Concept of just one of those
Whenever you are about to make an important decision. Write.
Pain + reflection = Progress
My failure in 81&82 has taught me humility, fear of being wrong, let me stress test my thinking.
Calculate how much week, months and years you can live with your savings. This gives you security.
Residence is forced savings. It's your tax deductions.
Common mistake, thinking that the investment that did good is a good investment.
Diversification will reduce risk without reducing return.
Have great humility on what you don't know.
Pay attention from the feedback you get back from reality.
Principles are essentially recipes for dealing with situations that happen over and over again.