As he says, “We have three baskets for investing: yes, no, and too tough to understand. - Charlie Munger

Demosthenes noted, “What a man wishes, he will believe.” And

In my whole life, I have known no wise people who didn't read all the time — none, zero

The best antidote to folly from an excess of self-regard is to force yourself to be more objective when you are thinking about yourself, your family and friends, your property, and the value of your past and future activity. This isn't easy to do well and won't work perfectly but it will work much better than simply letting psychological nature take its normal course.