It will not be advisable to start mining back again as many coins increase the difficulty, and to buy high-end hardware will not cheap.
You need to consider to think about that, so you can change your plan to the other way to make money from crypto.
With a $10k budget, I can suggest you try trading as I see the opportunity to make a profit will be bigger than mining, but you should have basic trading skills.
And while you have those basic skills, you need to learn more to get more lesson about trading to help you make a profit base on the market move.