Building an Investment Process
Systematic approaches that defeat behavioral biases
Across the previous three lessons, every behavioral bias shared one feature: it operated most powerfully at the moment of highest emotion. Loss aversion peaks when a position is down 30%. FOMO peaks when a stock has tripled in three weeks.
Confirmation bias peaks right after you've committed. Panic peaks during 30%+ drawdowns. The single reliable defense isn't being smarter than your biases — it's not being there to defend against them in the moment.
Pre-commitment to a written process, made when the markets are calm and your judgment is clear, is the only durable behavioral edge in retail investing. The best investors aren't measurably smarter than the worst; they have better processes that bind them to disciplined behavior at exactly the moments it matters most. A systematic investment process is what separates investors who compound steadily from those whose returns are repeatedly destroyed by behavioral mistakes.
That is the opening. Finishing a lesson is where it stops being interesting and starts being useful: the full lesson runs to 7 sections and ends with 4 practice questions. A free account is what opens the rest, and the other 255 lessons in the Academy with it. No card.
What this lesson covers
- 1Pre-investment checklist — what to verify before every position
- 2Pre-investment checklist — six gates and the platform tools that answer them
- 3Systematic sell rules — pre-defined, written, and binding
- 4The empirical case for systematic process — the behavior gap
- 5Vanguard's Advisor's Alpha and Dalbar QAIB — the behavior gap in numbers
- 6Where to see this on the platform
- 7Summary