I don't think you should take advice from people who aren't happy.
Analysis
Rogan's statement is an opinion about the reliability of advice from unhappy people, not a factual claim. It reflects a personal philosophy rather than an objective truth. There is no measurable or testable criterion to assess its validity.
Background
Joe Rogan often shares personal views and life advice on his podcast, which are not always grounded in verifiable facts. This statement aligns with his tendency to discuss subjective topics like happiness and personal growth.
Verdict summary
The statement is subjective and cannot be empirically verified as true or false.