I think that to grow in price altcoin must be useful for people. In such a case, its price will increase in the future.
Now there is a big demand in lending platforms like this
https://twitter.com/agiledefi/status/1451462447869710340 and I think that the price of their tokens will grow.
There are a lot of different projects and it is very important to find the post prospective project. To do this it is necessary to carefully check all the details of the project.
I think that best potential for growth have only that projects that are useful for people. Also it is important to develop ecosystem of the project and add new products to be in demand.