Yeah google Cuban and DeFi. Dude took the brunt of a DeFi scam recently. And I think Cuban is one smart dude but in this case, he got taken in by the hype.
Not all DeFi are the same. Some are riskier and provides higher yields
The reddit post was disingenuous asking did he miss anything and not discussing the most popular and highly rated ones like AAVE (which I explained to you is the simplest form of defi, a bank, deposit/lend_
Did he mention Compound, Maker DAO, Curve? How about you do research on those projects and you tell us how they produce yields?