"Understanding a coin" won't really take much time , just by searching for reviews and reading it's white paper you'll be having 80% of the knowledge you'll ever need about it , and it is crucial for any investment to make , even if you don't care about the money you'll be putting in it !
And here's someone else confirming it , wasting an hour is much less important than wasting your money .
Furthermore , when going through your research you'll develop skills that will help you in making a trading career , and you'll be enough experienced to evaluate any cryptos and read through the patterns much quicker , which can be effective to identify "the coin" that will potentially change your life !