⭐ Merited by TimeTeller (1)
when you want to be an engineer, doctor, lawyer or any high pay jobs you need to spend at least 5 year to gain knowledge about that profession, Cryptocurrency and trading is not different from other profession. you need time to learn and gain knowledge about it. 
The comparison is also quite interesting, although the general nature is the same, the objective terms are different. Basic occupations can't get rich quickly if only based on basic salary(unless you have very good skills), but the money market with opportunities and risks is much larger, the dream of getting rich quickly is psychological normal because luck is equally important.