This stock score app blends concepts from Jim Collins, Jim Rogers, William Poundstone, Nassim Taleb, Edward Thorp, and Patrick Bet-David into one practical decision tool.
“Behind this stock-scoring engine are distilled insights from Collins (How the Mighty Fall), Rogers (Investment Biker), Poundstone (Fortune’s Formula), Taleb (The Black Swan), Thorp (A Man for All Markets), and Bet-David (Your Next Five Moves), translated into one unified framework.
Methodology inspired by: Jim Collins, Jim Rogers, William Poundstone, Nassim Nicholas Taleb, Edward O. Thorp, and Patrick Bet-David.
Book: How the Mighty Fall
Author: Jim Collins – business researcher on corporate performance and decline
Data Source: Long-term studies of once-great companies, financial metrics, executive interviews, and post-mortem case studies
Takeaway: Hubris and denial precede decline—watch the stages.
Book: Investment Biker
Author: Jim Rogers – global macro investor and world traveler
Data Source: Round-the-world motorcycle journey, country visits, macroeconomic data, and commodity cycle observations
Takeaway: Markets mirror the cultures you ride through.
Book: Fortune's Formula
Author: William Poundstone – science and finance writer exploring the Kelly criterion
Data Source: Archives and interviews on Shannon and Thorp, casino experiments, Wall Street trading records, and legal cases
Takeaway: Bet in proportion to your edge; overbetting kills even winning strategies.
Book: The Black Swan
Author: Nassim N. Taleb – options trader and risk philosopher
Data Source: Market history, probability research, fat-tail statistics, blow-up case studies, and Taleb’s own trading experience
Takeaway: Build portfolios that survive rare, brutal shocks instead of chasing precise forecasts.
Book: A Man for All Markets
Author: Edward O. Thorp – mathematician, blackjack pioneer, and quantitative hedge fund manager
Data Source - Academic work on probability, casino experiments, hedge fund performance records, and personal memoir material
Takeaway: Use math to find an edge, size bets carefully, and let disciplined compounding do the heavy lifting.
Book: Your Next Five Moves
Author: Patrick Bet-David – from military service to building and scaling a large financial services company
Data Source: Company performance metrics, sales and leadership KPIs, case studies from his own firms, and interviews with entrepreneurs
Takeaway: Clarify your goal, then sequence the next key moves in business and life.
Investment Biker (Jim Rogers) — Aug 17, 2020
→ Forms the “Rogers Lens” (macro cycles, commodities, geopolitics, geography).
Fortune’s Formula (William Poundstone) — Sept 6, 2025
→ Basis for the Kelly Criterion section (ROI_Score formula, capital sizing).
A Man for All Markets (Edward O. Thorp) — Sep 19, 2024
→ Forms the “Thorp Lens” (technical advantage, quant anomalies, risk control).
How the Mighty Fall (Jim Collins) — Oct 17, 2022
→ Explicitly cited in SUCCESS vs LOSS Screen (hubris, denial, capitulation, salvation bets).
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