Its still the right attitude to have or else every hindsight choice is going to be regret, and we'll be talking trillionaires. No one can predict the future.

Its still the right attitude to have or else every hindsight choice is going to be regret, and we'll be talking trillionaires. No one can predict the future. It could have gone down to 0.10 instead of up to 1000. Should everyone buy in now and expect the value to go up to 20k?