Galaxy Brains

Future of Blockchain Infrastructure with Zane Glauber and Harry Austin

Alex Thorn is joined by Zane Glauber and Harry Austin from Galaxy’s Strategic Opportunities team to explore the future of blockchain infrastructure. They discuss recent regulatory shifts around staking, the evolution of institutional staking, and the growing role of blockchain infrastructure in capital markets. The conversation covers validator operations on Solana, on-chain governance, ETF integration, L2 decentralization, and how Galaxy supports protocols and institutions across the full stack of crypto services.   Plus, Beimnet Abebe (Galaxy Trading) returns to unpack bitcoin’s approach toward all-time highs, market response to the Big Beautiful Bill, and signs of rising risk appetite. This episode was recorded on Wednesday, July 3, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠⁠⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Bitcoin Policy Summit Takes Over DC with Matthew Pines

In this episode of Galaxy Brains, Alex Thorn records live from Washington, D.C., where he’s attending the third annual Bitcoin Policy Summit, hosted by the Bitcoin Policy Institute (BPI). He welcomes BPI Executive Director Matthew Pines to discuss the growth of the summit, Bitcoin’s evolving role in U.S. policy conversations, and key legislative efforts like the Blockchain Regulatory Certainty Act. They explore how Bitcoin intersects with national strategy, energy policy, and emerging technologies like AI, and why BPI is opening a “Bitcoin embassy” in the heart of D.C.   Plus, Beimnet Abebe (Galaxy Trading) joins to break down a volatile week in markets. This episode was recorded on Wednesday, June 25, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Politics of Crypto Legislation with Austin Campbell

Alex Thorn talks to Austin Campbell, NYU professor and founder of Zero Knowledge Consulting, about the passage of the GENIUS Act, prospects for market structure in the House, and what a tie-up between crypto and traditional finance means for both. Alex also talks to Beimnet Abebe (Galaxy Trading) about the Federal Reserve’s latest FOMC meeting, geopolitical risks affecting the market, and what the risk of stagflation means for markets. This episode was recorded on Wednesday, June 18, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Life After Bitcoin with Peter McCormack

On this week’s episode of Galaxy Brains, Peter McCormack, Chairman of Real Bedford FC, joins Alex Thorn to reflect on his journey after What Bitcoin Did from local activism in Bedford to building a grassroots economic revival using Bitcoin. Peter discusses his legal battle with Craig Wright, the potential for Real Bedford to adopt a Bitcoin treasury strategy, and why localism, free speech, and economic reform are essential. Plus, Beimnet Abebe (Galaxy Trading) unpacks CPI trends, political pressure on the Fed, and market momentum. This episode was recorded on Wednesday, June 13, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Should MicroStrategy Do Proof of Reserves? with Sam Abbassi

Alex Thorn talks with Sam Abbassi, founder of Bitcoin Proof of Reserves company Hoseki, about Michael Saylor’s comments on proof of reserve, the strategic bitcoin reserve, and bitcoin’s auditability. Alex also talks with Beimnet Abebe about economic data, inflation, the Federal Reserve, and markets. This episode was recorded on Wednesday, June 4, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

The Philosophy of Bitcoin w/ Brad Rettler

Alex Thorn talks to Prof. Brad Rettler (University of Wyoming) about evaluating bitcoin through first principles and whether it’s a net positive or negative for the world. Brad also explains the Bitcoin Research Institute, a first-of-its-kind institution solely focused on producing academic grade research on Bitcoin. Alex also talks to Beimnet Abebe (Galaxy Trading) about bitcoin’s new all-time high and pressure in fixed income markets. This episode was recorded on Wednesday, May 21, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠⁠www.galaxy.com/research/⁠⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Galaxy’s Nasdaq Debut w/ Mike Novogratz

In this episode of Galaxy Brains, Alex Thorn is joined by Galaxy Founder and CEO Mike Novogratz for a wide-ranging conversation on markets, Bitcoin momentum, and the company’s upcoming Nasdaq listing. They discuss crypto’s recent drawdown and rebound, the rise of Bitcoin treasury strategies, macro headwinds and dollar risks, and how stablecoin legislation could bolster U.S. financial leadership. Mike also shares why Galaxy is doubling down on AI infrastructure, what it means for the future of the firm, and how crypto and AI may converge. Alex also speaks with Beimnet Abebe from Galaxy Trading about equity market momentum, institutional positioning, and what could break the rally. This episode was recorded on Tuesday, May 13, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠⁠www.galaxy.com/research/⁠⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

The DOJ’s Case Against Samourai Wallet With Zack Shapiro

In this episode of Galaxy Brains, Alex Thorn is joined by Zack Shapiro, Head of Policy at the Bitcoin Policy Institute, to examine the DOJ’s criminal case against the developers of Samourai Wallet and its far-reaching implications for open-source software, financial privacy, and the future of non-custodial Bitcoin tools in the U.S. Alex also speaks with Natalia Li, Head of U.S. Policy at Galaxy, about the Senate’s stablecoin legislation and with Beimnet Abebe, Head of Credit Trading at Galaxy, about key Fed takeaways, market signals, and macro risks.  This episode was recorded on Wednesday, May 7, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠⁠www.galaxy.com/research/⁠⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Strategic Bitcoin Reserve With Matt Pines

In this episode of Galaxy Brains, Alex Thorn is joined by Matt Pines, Executive Director of the Bitcoin Policy Institute, for a deep dive into national Bitcoin strategy, including the concept of a U.S. Strategic Bitcoin Reserve, the mechanics and potential of BitBonds, and the looming risks of quantum computing to Bitcoin’s cryptography. They explore how sovereign adoption, fiscal policy, and geopolitical shifts may shape the future of Bitcoin. Alex also speaks with Galaxy Trading’s Beimnet Abebe about rising recession risks, tariff impacts, and why markets may be mispricing coming slowdowns.    This episode was recorded on Wednesday, April 30, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at ⁠www.galaxy.com/research/⁠ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at ⁠www.galaxy.com/disclaimer-galaxy-brains-podcast/

Galaxy Research’s First Governance Proposal With Zack Pokorny

In this episode of Galaxy Brains, Alex Thorn speaks with Zack Pokorny, Galaxy Research Associate, about MESA, Galaxy Research’s first-ever governance proposal. Designed to reduce Solana inflation through a more democratic voting framework, the proposal introduces multiple voting options rather than a binary outcome. Zack unpacks the motivation behind the proposal, compares it to SIMD-228, and explores how token emissions shape lending, staking, and yield dynamics across DeFi. Plus, Beimnet Abebe (Galaxy Trading) joins to discuss volatile market action amid tariff uncertainty, shifting global sentiment, and signs of policy indecision.     This episode was recorded on Wednesday, April 23, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

The State of Crypto Lending w/ Max Bareiss

Alex Thorn talks with Max Bareiss (Galaxy Lending) about the state of the bitcoin and crypto lending market. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, April 16, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Is the Bull Market Over? with James Check

Alex Thorn talks with James Check (Checkonchain) about the state of the bitcoin market. Alex and James discuss insights derived from onchain bitcoin data, what it tells us about bitcoin holder behavior, and what needs to change to build a base and move higher once again. Alex also talks with Connor Finemore (Galaxy Trading) about tariffs, treasuries, and trade wars. This episode was recorded on Wednesday, April 9, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Kraken’s View of the Crypto World w/ Arjun Sethi

Alex Thorn talks with Arjun Sethi, GP at Tribe Capital and Co-CEO of Kraken, one of the world’s biggest and oldest crypto exchanges, about markets, regulatory shifts, and institutional adoption of bitcoin. Alex also talks to Beimnet Abebe (Galaxy Trading), about markets, tariffs, and the U.S. economy in 2025. This episode was recorded on Wednesday, March 26, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Future of Institutional Crypto Trading w/ Anton Katz

Alex Thorn talks with Anton Katz (Talos) about institutional crypto trading, adoption, and technology. Alex also talks with Connor Finemore (Galaxy Trading) about markets. This episode was recorded on Wednesday, March 19, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Future of Bitcoin Adoption w/ Preston Pysh

Alex Thorn talks to Preston Pysh, host of the Bitcoin Fundamentals podcast and GP at Ego Death Capital, about the strategic bitcoin reserve, institutional bitcoin adoption, and macro markets. Alex also talks with Beimnet Abebe about markets and the FOMC meeting this week. This episode was recorded on Wednesday, March 19, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Will Bitcoin Upgrade w/ Will Foxley

Alex Thorn talks with Will Foxley (Blockspace Media) about the future of Bitcoin. Alex also talks with Beimnet Abebe about markets. This episode was recorded on Wednesday, March 12, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Crypto’s Existential Threat w/ Jake Chervinsky

Alex Thorn talks with Jake Chervinsky, Chief Legal Officer at Variant, about the presidential working group on digital assets, the Securities and Exchange Commission, and how Bank Secrecy Act and money transmission laws can be an existential threat to crypto. Alex also talks to Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, March 5, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Bitcoin Businesses Are Thriving w/ Marty Bent

Alex Thorn talks with Marty Bent, managing partner at Ten31 and founder of TFTC, about bitcoin mining, artificial intelligence, strategic bitcoin reserve, bitcoin backed financial products, and bitcoin venture investing. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, February 26, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Clash of the Titans w/ Dan Morehead & Mike Novogratz

Alex Thorn talks with Pantera founder Dan Morehead and Galaxy founder Mike Novogratz about their shared history in bitcoin and markets, the state of global bitcoin adoption, and the future of crypto. Alex talks with Dan and Mike about the Strategic Bitcoin Reserve (SBR), Telegram, artificial intelligence (AI), the Federal Reserve and macro and rates, and much more. This episode was recorded on Wednesday, February 6, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

The New SEC w/ Hester Peirce

Alex Thorn talks with Hester Peirce, Commissioner at the Securities & Exchange Commission (SEC) and head of the its Crypto Task Force, about the SEC’s priorities and plans to reshape its approach to regulating crypto in America. Alex and Hester also talk about the struggles of the last 4 years, the impact of the Presidential Working Group on Digital Assets, and if we will one day see stocks on the blockchain. This episode was recorded on Wednesday, February 12, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Bitcoin Reserve Is Back In Play w/ Natalia Li

Alex talks with Natalia Li (Galaxy Public Policy) about recent crypto regulatory news like the executive order, David Sack's congressional press conference, and Hester Peirce SEC content. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, February 5, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Trump, Bitcoin, and USA w/ David Bailey

Alex Thorn talks with David Bailey (BTC Inc., Bitcoin Magazine) about Trump’s election and what it means for bitcoin policy. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, January 29, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

What Trump’s Inauguration Means for Crypto w/ Tyler Williams

Alex Thorn talks to Tyler Williams (Galaxy’s Global Head of Policy) about the Crypto Ball, Trump Inauguration Weekend, and Trump’s early actions on crypto policy. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, January 22, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Crypto Markets Stay Interesting w/ Dan Matuszewski (CMS)

Alex Thorn talks with Dan Matuszewski (CMS Holdings) about bitcoin, crypto, AI, memecoins, politics, and the future of trading. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets, rates, and inflation. This episode was recorded on Wednesday, January 15, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Will Stocks Go on the Blockchain? w/ Omid Malekan

Alex Thorn talks with Columbia Business School professor Omid Malekan about stablecoins, tokenization, equities on the blockchain, and the strategic bitcoin reserve. Alex also talks with Beimnet Abebe about markets. This episode was recorded on Wednesday, January 8, 2025. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Building the Biggest Bitcoin Miner w/ Paul Giordano (MARA)

Alex Thorn talks with Paul Giordano (MARA) about the world’s largest Bitcoin miner and its plans for mining, bitcoin treasury operations, and AI. They also discuss the impact of tariffs, bitcoin development, ordinals, private mempools, and more. This episode was recorded on Thursday, December 23, 2024. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

PubKey Founder on Trump’s Bitcoin Burger w/ Thomas Pacchia

Alex Thorn talks with PubKey founder Thomas Pacchia about bitcoin culture, a big year for BTC, and what comes next. Alex also talks with Beimnet Abebe about markets and the Federal Reserve’s latest rates decision. This episode was recorded on Thursday, December 18, 2024. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Michael Saylor on BTC at $100K and the Future of MicroStrategy

Alex Thorn talks with Michael Saylor, Founder and Chairman of MicroStrategy (MSTR), about bitcoin crossing $100k, President Trump, the bitcoin strategic reserve, bitcoin development, proof of reserves, Ethereum, crypto in general, and much more. This episode was recorded on Thursday, December 5, 2024. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

Is This Time Different? w/ Sam Callahan

Alex Thorn talks with Sam Callahan (The News Block) about bitcoin markets, MicroStrategy, and the Trump administration’s impact on markets. Alex also talks with Beimnet Abebe (Galaxy Trading). This episode was recorded on Wednesday, December 4, 2024. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/

How the US Should Store the Strategic Bitcoin Reserve w/ Rob Hamilton

Alex Thorn talks with Anchorwatch CEO Rob Hamilton about ways the US government could securely store the “strategic bitcoin reserve,” why insurance on bitcoin is a big step forward, and happenings in the world of bitcoin development. Alex also talks with Beimnet Abebe (Galaxy Trading) about markets. This episode was recorded on Wednesday, November 27, 2024. ++ Follow us on Twitter, @glxyresearch, and read our research at www.galaxy.com/research/ to learn more! This podcast, and the information contained herein, has been provided to you by Galaxy Digital Holdings LP and its affiliates (“Galaxy Digital”) solely for informational purposes. View the full disclaimer at www.galaxy.com/disclaimer-galaxy-brains-podcast/