Course · Module 3: The exam · about 14 min
3.1 Why one good backtest proves almost nothing
A short video intro to the lesson. The full lesson videos come with the course in early 2027.
Pick the best settings on one stretch of history, then test them on the stretch after. Watch the result shrink.
This lesson is part of the course
It opens for course members when the course launches in early 2027. The first 75 members get it for $149 instead of $249. Lesson 2.1 and all of Module 1 are free now.
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