Not buy BTC when the price $300, just thinking the price will go down down and down again but I'm truly wrong, and get another chance when BTC price $600 I'm stick not buy and finally I buy when BTC price is $1,300, my BTC value doubled now.
We are the same on having doubts on a particular price range of Bitcoin and back into those years i do really believe that the price might be at its highest thats why i do really hesitate to buy even more because im afraid to