$S&P 500(.SPX)$ the US market is very expensive now and same goes to bitcoin. Personally I never ever invested in bitcoin because I don't believe in it just like Warren. I always wanted to know what is the value of the investment. Is the company doing something really changing the world and making here a better place? Creating value or rubbish? I've made many mistakes these 4 years, I am paying it with opportunity losses but the most important part is to stay alive. Comparsion is the thief of joy, don't let others determine your worth. There are many variables affecting the price, while many people can draw many charts, line, formula and analysis. All these still can't beat the unpredictability of human