Remember that everyone has opinions and they are often bad. Opinions are easy to produce; everyone has plenty of them and most people are eager to sh… - Ray Dalio

...human greatness and terribleness are not correlated with wealth or other conventional measures of success. I've also learned that judging people before really seeing things through their eyes stands in the way of understanding their circumstances — and that isn't smart. I urge you to be curious enough to want to understand how the people who see things differently from you came to see them that way. You will find that interesting and invaluable, and the richer perspective you gain will help you decide what you should do.

Weigh second- and third-order consequences.

When central banks print a lot of money to relieve a crisis, buy stocks, gold, and commodities because their value will rise and the value of paper money will fall.