Holding and selling will depend entirely on the market If the market is in a good position then you can sell your saved coins in the market. However, if the quality of the project is good, then you can save a long time.
It's about bitcoin so basically, it's good to have it for holding. You can sell if you want to take some profit but do not forget to hold a bigger part because it is going to change your life.
Well, they say that it's only good for bigger amounts but you're getting there soon if you also accumulate as you hold, you should have the goal of increasing the amount of bitcoin that you want to hold.