its depends on your style.. if youre an investor your strategy really is HODL for long term but if youre a trader ofcourse youll trade when you already have profit and just buy again at dip
That's into something, some of the people here doesnt want so much earnings, and at some point we have to convert our Bitcoin to be used for some point that emergency comes in, HOLD is not actually that applicable, family is much important than holding your money to risk it to become in better state and refusing some unpredictable times where you have to convert it and used for you own sake.
What is really important is that we quickly can used the crypto for emergency purposes. While hodling, we can still see its advantage as the answer to our emergency purposes. So, this is why this technology really has so many usage and can be trusted in any time.