I think every money has their own position and has different usage, bitcoin is where coin mines are converted into real money. While real money is from the sale or exchange of coins we have.
I often forget my password, but since I use the same password for each account I rarely experience it. I suggest to write in notepad and keep them safe.
Altcoin can still be a market trading and investment, but with the risk that we should cross check well for profit. While bitcoin we have seen with the fact that bitcoin will become the main digital currency in the future, where paper money is increasingly rarely used, and cryptocurrency as the main transaction currency.