>Everyone is encouraged to rate anyone else in a variety of categories, as often as possible. You'd think someone with as much experience as Ray Dalio would be

>Everyone is encouraged to rate anyone else in a variety of categories, as often as possible. You'd think someone with as much experience as Ray Dalio would be vigilant against overfitting a model, and that's exactly what this is. Just goes to show you that even the most successful are susceptible to ego-driven blind spots.