Investing in altcoin is an investment on its own. It is quite profitable if you find the right altcoin to invest into. Investing in other thingsike stocks are profitable but if you choose the right altcoin, you can't compare the profitability as it would supersede that of stocks
Depends on crypto and depends on stock, you're right. If we choose wisely, we can make money off of both cryptos and stocks, or real estate. Cryptos tend to moon, unlike real estate or stocks.