Well since volatility is a prime factor to look out, early or late really isnt anything that matters or to be considered as something. Those who loves to hold can stay back for the time he is comfortable with.
There is no fixed law or rules to play with, in crypto own laws are greater than any morals or precepts.
Being red or green is just a personal choice and own imposed laws also.
But, out of buy or sell, nobody should feel hesitant of being loser for a moment. Because, win-lose is just inseparable part of it and that carries on alongside the journey.
In a world where people have decreasing emotional control - they should expect to be affected with more volatility.