What is the best ROA?

I'm curious, what do you consider to be the best ROA, or Return on Assets, in the cryptocurrency and finance space? Is it simply about maximizing profits through high-risk, high-reward investments, or is there a more nuanced approach that balances risk with potential returns? What factors do you take into account when evaluating the ROA of different investment opportunities? And how do you ensure that your portfolio remains diversified and resilient in the face of market volatility?