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Podcast

I Put 80% of My Money in the S&P

My First Million

Source ↗ ← All highlights
  • Genetics Explain Nearly Half Of Investing Behavior
    • A Swedish twin study found about 45% of saving and investing behavior is genetic.
    • Heinrich compared identical vs fraternal twins across six biases using Sweden’s wealth-tracked twin database of ~30,000 pairs. (Time 0:00:42)
  • Monish Pabrai Switched To His Natural Game And Thrived
    • Monish Pabrai discovered his personality fit solo, numbers-based games and left running a company to invest successfully.
    • Pabrai found competitive math schools in India gave 3k one-year training that multiplied students’ incomes and IIT admission rates massively. (Time 0:05:06)
  • Use Precommitment And Fast Feedback To Fix Biases
    • Change requires painful experience, pre-commitment, shorter feedback loops, and avoiding fatal-bias games.
    • Sam recommends writing decisions down, setting firing criteria, and choosing roles that match your personality like Buffett investing in his zone of genius. (Time 0:16:00)
  • Reading Works As A Productive Placebo Against Overtrading
    • Reading can act as a productive placebo that reduces harmful overtrading by occupying attention.
    • Shaan suggests great investors read not for new tactics but to prevent button-pushing and impulsive trading. (Time 0:19:16)
  • Limit Idea Overload With One Weekly Idea Session
    • Capture idea flow but throttle execution with a single weekly idea meeting and a running list.
    • Sam and Joe hold a Thursday meeting to dump ideas into a Notion list and avoid drowning the org in work-in-progress. (Time 0:22:44)
  • Designing Beautiful Data Centers Eases Community Pushback
    • Building aesthetically pleasing data centers reduces local opposition and the incremental cost is small versus total build.
    • Examples include Rockefeller Center reputation projects and monopine cell towers used to hide ugly infrastructure. (Time 0:35:02)
  • Rockefeller Center As Reputation Laundering
    • John D. Rockefeller Jr. built Rockefeller Center to launder his family’s reputation after mining tragedies and poor labor perceptions.
    • Sam uses Rockefeller Center and Carnegie libraries as historical examples of reputation laundering. (Time 0:36:54)
  • AI Becoming The Company’s Decision-Making Brain
    • AI will shift from assistant to company brain where humans feed context and execute while AI thinks and decides.
    • Jack Dorsey and others envision AIs weighing broad signals, reducing bias and accelerating decisions across orgs. (Time 0:42:20)
  • Become The Field Source Feeding AI With First-Party Data
    • Analysts must pivot from spreadsheet work to collecting high-quality first-party field data for AI to consume.
    • Citrini’s example: human researchers gathering on-the-ground intel like Strait of Hormuz observations to improve models. (Time 0:47:44)
  • Build Affordable Drone Swarm Defense Not Expensive Missiles
    • Prepare for new defense needs against cheap drone swarms by building low-cost countermeasures and fresh operational doctrines.
    • Shaan warns high-cost missiles vs $200 drones is unsustainable and startups like Anduril are already addressing the gap. (Time 0:51:12)
  • AI Agent Rewired Behavior By Enforcing Water Breaks
    • Nat Friedman fed his genetic and blood test data to an AI agent and told it to fix his chronic dehydration, which then prompted him to drink water and praised him after cameras verified it.
    • The system used house cameras, TVs and voice to remind and confirm behaviors. (Time 0:59:06)