because we all make mistakes

To encourage trial and error, set a goal for the minimum number of mistakes you want to make per day or per week. When you expect to stumble, you ruminate about it less—and improve more.

Adam Grant • Hidden Potential: The Science of Achieving Greater Things

To paraphrase Buffett and Munger – decision-making is not about making brilliant decisions, but avoiding terrible ones. Mistakes and dumb decisions are a fact of life and I’m going to make more, but as long as I can avoid the big or “fatal” ones I’m fine.

Matter

"The chief trick to making good mistakes is not to hide them—especially not from yourself. Instead of turning away in denial when you make a mistake, you should become a connoisseur of your own mistakes, turning them over in your mind as if they were works of art, which in a way they are. The fundamental reaction to any mistake ought to be this: “W