... But since i have many free time, i check portfolio more frequently and its a bit frustating, lol.
In my country there is a saying when it comes to equity investments (and which can also be transferred to crypto) if you have invested in good projects: Invest and take a (long lasting) sleeping pill*. When you wake up you will be richer

Which means, buy and do not care. After a long time you will be richer.
* caution, this is a literally meaning, don't do this!