Mining is dead. But you don't know it yet.
Tell the owners of 25 million video cards that mine Ethereum about this, Mr. Troll 
https://etherscan.io/chart/hashrate
The fact that the RTX 3050 is useless in mining is actually great news for other miners - there will be fewer competitors.
Well my advice is mine on. But don't buy a shit ton of new cards for a while.