
Hosted by Castle Island Ventures
Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore news and deals in the public blockchain space and talk to some of the leading experts in the industry. Learn more and stay up to date at CastleIsland.vc and follow on twitter @CastleIslandVC
735 episodes · publishes weekly · latest 2026-06-26 · ~35 min/episode
Rank
#1381
Substance
70.0
/ 100
Breakdown
Scored 2026-07
Updated monthly
Across the index
#1381 of 6183
Substance
Top 22%
outscores 78% of the index
On The Brink with Castle Island ranks #1381 on The B2B Podcast Index with a substance score of 70.0 out of 100, scored across 1 recent episode. It scores highest on specificity & evidence and insight density. The MSTR section is unusually specific for a roundup format: six separate convertible put tranches with exact dates, dollar amounts, and strike prices; BTC liquidation quantities; STRC price levels; M NAV estimates; and a yield-to-price back-calculation. Several other items also have concrete numbers (Iran's $3.8B through Coin X, Ethereum Foundation 20% staff/40% budget cuts, BoE £40B issuer cap).
Averaged across 1 recently scored episode, with cited evidence.
The MicroStrategy section is genuinely dense with real financial analysis - specific put schedules, BTC liquidation math, and STRC yield reasoning - but roughly half the episode is filler (skunks, deer hibernation, soccer banter, deal listings with zero analysis). The substantive content is real and non-obvious, but it's heavily diluted.
“Funding the full 6.7 billion dollar put schedule would require them selling roughly 111,000 bitcoins”
“everyone's talking about how's he going to come up with the cash to service the preferred. But if he defaults on these convertible bonds, uh, that's a, that's a jeopardize the company, jeopardize the franchise type of thing”
The framing of the convertible bond put schedule as the real risk (rather than the universally-discussed STRC preferred) is a genuinely contrarian and underreported angle. The STRC yield-to-required-return back-calculation is a clean original framework. Everything else - quantum concerns, Polymarket criticism, Ethereum drama - is fairly consensus commentary.
“I find it interesting that no one's kind of talking about these converts. I think that's. That's the big problem”
“My way of reasoning about STRC is what would you have to be paid to hold this instrument?”
No external guests at all - this is a two-host roundup from two crypto VCs who are legitimate practitioners with real domain knowledge. They've clearly done genuine research on MSTR. The absence of any outside operator or subject-matter expert caps the score significantly.
“I'm Matt Walsh.”
“And I'm Nick.”
The MSTR section is unusually specific for a roundup format: six separate convertible put tranches with exact dates, dollar amounts, and strike prices; BTC liquidation quantities; STRC price levels; M NAV estimates; and a yield-to-price back-calculation. Several other items also have concrete numbers (Iran's $3.8B through Coin X, Ethereum Foundation 20% staff/40% budget cuts, BoE £40B issuer cap).
“He has to come up with $1 billion in September of 2027 if he's not at 183 a share. He has to come up with $2 billion in March of 28 if he's not at 433 a share, 1.5 billion in June of 28 if he's not at 672 a share”
“15%. It has a sell off to $76 which is where it is. 20% has a sell off to uh, $57”
The two-host format produces decent analytical back-and-forth on MSTR - particularly the 'what should he do vs. what will he do' distinction - but with no guest to challenge or probe, there's no real pressure applied to any claim. Much of the episode is mutual affirmation, and large stretches are unrelated banter that the hosts don't redirect.
“I think there's, what should he do and then what will he do?”
“I think what he will do. And remember he used AI to design this or helped it helped him”
First period on the Index - history builds from here.
1 scored on substance · 60 tracked in total.
Add this badge to your site - it links back here and updates automatically as you rank.
<a href="https://index.fame.so/show/on-the-brink-with-castle-island" target="_blank" rel="noopener">
<img src="https://index.fame.so/badge/on-the-brink-with-castle-island/badge.svg" alt="Ranked #192 on The B2B Podcast Index" width="360" height="136" />
</a>Track On The Brink with Castle Island's rank
Get an email whenever this show moves up or down the Index. Monthly at most, no spam.
The themes that come up most across this show's episodes.
Podcasts that dig into the same topics.
The Asia Climate Finance Podcast
Joseph Jacobelli
Purpose Driven FinTech
Monica Millares
The Azure Security Podcast
Michael Howard, Sarah Young, Gladys Rodriguez and Mark Simos
Fintech Leaders
Miguel Armaza
ABA Journal Podcasts
Legal Talk Network
Business of Betting Podcast
Business of Betting Podcast