it always depend on the coins not in the time of thier existence, even if the coin is new if it is good coins then there is a possibility that it will rise up high than the old coin, it is not about the time they are created it is about the use case and it's development and possible rise up for the future that can make more attractive in the eye of the investor's.
Of course these coins have the potential to increase in the future, especially as new coins emerge, but I think it will take time to see all of this development in the future, even if the expected profit depends on us analyzing it and how far we searching for information by knowing about the coin pact and always be careful in investing in it for the long and medium term by choosing the right altcoin.