To earn from memcoins is something of luck and determination couple with huge risk.
You need to take risk by investing early in memcoin at its early stage before it brake through the crypto market with hype. You can only achieve success in memcoins if you take risk to be among the early adopters, and if you are patient enough to hold on to the coins despite the price at the bear market conditions, then you will get huge profit from their investment.
To be among the early adopters, you need to get good knowledge about Bitcoin and cryptocurrency, and you will know how to do deep research so that you can detect any false information about any the project you are about investment.