If (hypothetically) I’m anti-crypto, why should I care about defi, which, as I understand it, is all about trading crypto for crypto? e: This isn’t meant to be

If (hypothetically) I’m anti-crypto, why should I care about defi, which, as I understand it, is all about trading crypto for crypto? e: This isn’t meant to be a rhetorical question. Ever since Mark Cuban tweeted something about some loans that defi enables I’ve been wondering why I should care.