Over and over again all New member here in our forum say that, so you mate i said YES the best time to invest in bitcoin is in the past 10 years, but now is the time to invest in bitcoin and wait before you sell,, lets say ten years from now, so you need to do is take a deep breath and wait when the times come,. And here's my suggestion invest also in any altcoin, pick the top ten altcoin that can gave you a good profit, so its depend on you mate,, good luck..