in this case everyone who is in the crypto world will definitely understand when to buy and hold their altcoins, judging by the current market it is difficult to choose which altcoin will give the best value, it takes in-depth research to make a choice but if you don't want to lose a lot we can stick to BTC for investment
If you are confused by so many investment options, then choosing BTC again for investment is a very feasible and not wrong thing because BTC always gives surprises and unexpected pumps in the market. And BTC is also still an important reference in looking at current market conditions.