I think the point is that becoming sufficiently dispassionate isn't something you can do in a few hours a week. If you have the time to dedicate to doing so, g

I think the point is that becoming sufficiently dispassionate isn't something you can do in a few hours a week. If you have the time to dedicate to doing so, great, but realistically so many people are better off using that time to get better at what they're already good at, and just buy the broad market.