"In the years since, a number of studies have supported this view. So-called noncognitive skills — attributes like self-restraint, persistence and self-awarenes

"In the years since, a number of studies have supported this view. So-called noncognitive skills — attributes like self-restraint, persistence and self-awareness — might actually be better predictors of a person’s life trajectory than standard academic measures." Only after practicing did I achieved some success in the above abilities, late in my 20s, and it has a huge impact on general well being, career trajectory etc.