Many are happy to see their portfolio grow up in value, but they forget that if they haven't realized it in the form of profit, then it's still not profitable. Altcoin holders were made as if they were playing roller coaster, up high, but at one time it descended very quickly.
I don't know what kind of experience you had, but I recommend beginners to keep coins. Now the market is growing and this is a great chance to increase your deposit on this growth