These kinds won't stop and people won't stop investing in it. If you made profits during the regular meme seasons then you will understand why these projects types thrive when they come around. It's simply because you can use little to make huge profits if you bought in early enough. That's basically the scenario.
I know this scheme, but there's no certain script for all of them. You can have some time to get enough income, or you can miss a single moment and lose everything. As in order to earn well, you have to invest serious amounts at the very beginning. It's not about putting 10$ in and withdrawing 30$.