If you are here to make Crypto a Basis for Bread and butter then this is not what you really need to come because at some point you will fail.
Most of the people here are willing to invest and wait mate.
like us that buying crypto for long term investing because we trust the said coins that we support.
Talking about altcoin it is indeed that Ethereum will always be the first choice but if you look in deeper perspective then you can find profiting in other altcoins such as BNB or LTC or even EOS.