Dollar cost average. Don’t sell unless you absolutely have to. Selling isn’t really selling, it is exchanging the purist form of money for shit fiat that just happens to be accepted in many more places. Don’t listen to anyone that says they know what the exchange rate is going to be, especially the people that star at lines all day, hoping to find a pattern. Don’t tell anyone how much bitcoin you have. Try to let people know about the best way to save their time and money if they are looking to save their time and energy.