Apr 20, 2022 · 36m · we-live-to-build
He Froze Water in a Barn and Raised $30 Million
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of 'We Live To Build,' host Sean Weisbrot interviews Nostromo Energy CTO Yaron Ben Nun about developing ice-based thermal storage technology, the nuances and perils of reverse mergers, and confronting climate change through entrepreneurial innovation.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Sean holds 33.1% of the talking time here. How this is scored →
speaking balance: gold is Sean, purple is the guest (3 minute bins)
The guest directly attacks the host's pessimistic stance on future water wars, accusing him of presuming doom while sitting around instead of taking action.
Hardest push from Sean ▶ 34:23 Host rejects historical comparison of human sufferingThe host rejects the guest's claim that past generations suffered just as much, insisting that upcoming climate-induced depletion of clean water and air represents an existential crisis.
Biggest teaching moment ▶ 23:30 Technical breakdown of grid ramp-up cliffThe guest provides precise grid analytics, explaining how California's 16,900 MW solar drop-off at sunset drives massive fossil fuel spikes.
Sean holds their own ▶ 28:54 Host counters biomass carbonation with direct air captureThe host points out the flaw in burning biomass to carbonize drinks, proposing direct atmospheric extraction to leave biomass intact.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Sean as informed peer | Guest teaching | Guest disagreement | Sean pushing back | Why |
|---|---|---|---|---|---|---|
| Episode Overview and Podcast Milestone Announcements | 0 | 0 | 0 | 0 | Solo host monologue providing an episode overview and announcing the podcast's upcoming milestone of 100 episodes. | |
| We Live to Build Show Introduction | 0 | 4 | 0 | 0 | The guest delivers an extensive narrative detailing his transition from fighter pilot to clean tech founder, explaining the physics of latent heat and ice storage while the host listens quietly. | |
| The Mechanics and Perils of Reverse Mergers and Public Listings | 4 | 5 | 2 | 2 | The guest educates the host on the hidden regulatory, financial, and liquidity pitfalls of public reverse mergers, while the host draws parallels to cryptocurrency market making. | |
| Public Relations, Media Scrutiny, and Executive Visibility | 4 | 1 | 1 | 2 | The host argues that modern executive visibility and relentless public relations are essential to sustain market interest, while the guest emphasizes product execution. | |
| Mitigating the Grid's Evening Ramp-Up Cliff | 1 | 6 | 0 | 0 | The guest schools the host on grid mechanics, highlighting California's record 16.9 gigawatt evening ramp-up drop and the necessity of thermal storage. | |
| Decarbonizing Soda: Brainstorming Direct Air Carbon Capture | 5 | 3 | 2 | 4 | When the guest reveals soda makers burn fuel for carbonation and suggests biomass, the host pushes back by advocating for direct atmospheric capture to prevent combustion. | |
| Climate Realism, Generational Ethics, and Global Infrastructure | 5 | 2 | 6 | 6 | A heated philosophical clash ensues over climate fatalism; the host defends his decision against having children by citing recent climate disasters, while the guest aggressively challenges his passive resignation. |