Investment on altcoin is risky it is true but you will find some potential altcoin like Ethereum, BNB, SOLANA those altcoins are still very safe investment. Because these altcoins are market top and they have a lot of investors. They are the only ones to be trusted after Bitcoin. Apart from these there are some other coins like matic, trx but investing in them is still risky. Investing in altcoins or investing in bitcoins should always be done at your own risk because no one will take responsibility for your losses, you have to take responsibility yourself.
Among altcoins I have invested in BNB for about 1 year. When I bought BNB, BNB price was 200$+ but now BNB price is 600$+ have no idea if it will be right or wrong after a few years. Among altcoins, there are several coins that invest in them and wait a few days to get multiple profits. I don't care if I invest in Bitcoin because If the price of Bitcoin ever goes to a lot of dumping, it does not take time to recover in a very short time.