researching and analyzing the coins is very important to minimize the risk. You have to have a solid background to manage your income. So, first of all, you need to have a solid market knowledge to manage the risk. Always keep on your mind in every investment there's always a risk especially in Altcoins.
I agree with you. to manage our income in investing in altcoin, we are indeed required to research and analyze every coin in the market to minimize risk. let alone a lot of coins that are not valuable. therefore before we invest in Altcoin we first analyze coins in detail.