Howard Marks’ “You Bet”: Process, Probability, & Proposition Applied to Junior Mining Speculation

Howard Marks’ “You Bet”: Process, Probability, & Proposition Applied to Junior Mining Speculation

From Mining Stock Education by Bill Powers

May 21, 2026 · 26 min

About this episode

Bill Powers applies Howard Marks’ memo 'You Bet' to junior mining speculation, emphasizing the importance of process and probabilistic thinking in investment decisions.

MSE host Bill Powers applies Howard Marks’ January 2020 memo “You Bet” to junior mining speculation, emphasizing that decision quality and outcomes aren’t the same because both luck and process drive results. Drawing on Annie Duke’s book “Thinking in Bets,” Powers urges probabilistic thinking, accurate assessment of one’s own skills and being comfortable uncertainty. Marks’ framework distinguishes games by hidden information, luck, and skill. Powers argues junior resource markets are less efficient “alpha markets” where skill does matter. A key lesson is evaluating the “proposition” (odds relative to the price) rather than just picking the “favorite” or “best.” Action items: read the memo, read Duke’s book, and audit recent investments for accurate proposition identification and probabilistic reasoning. 00:00 Mindset Reset 00:31 Howard Marks Memo 02:10 Process Not Outcome 04:34 Thinking in Bets 06:16 Games Luck Skill 08:19 Alpha Markets Edge 09:06 The Proposition 12:02 Nifty Fifty Junk Bonds 14:14 Eight Gambling Lessons 19:57 Second Level Thinking 20:27 Action Items Howard Mark’s “You Bet” memo…

People in this episode

Host: Bill Powers

Topics covered

  • junior mining speculation
  • decision quality
  • probabilistic thinking
  • hidden information
  • alpha markets
  • investment evaluation

Keywords

  • junior mining
  • Howard Marks
  • Annie Duke
  • probability
  • investment strategy
  • decision making
  • alpha markets

Mentioned in this episode

Books & works: Thinking in Bets, You Bet

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