Some day in the future, you will realize that the best time to invest was not today, but some other day in the future, when prices were low. But with the information that you have today, the best time to invest is still today, because you do not know when prices will be low, and you do know that the longer you hold your investment, the more time it has to grow.
Toughts?
Actually the issue of uncertainty in the markets has been widely analyzed, and to date we can never make decisions based on the scenarios that will exist in the future, because we only have references from the past that, as we well know, do not guarantee a similar performance in the future. That is why many see trading in a way similar to the theories of the game, where everyone should only bet what they are willing to lose.