I think she's been preaching the "work until you're 67 and eligible for full SS" mantra.I am not familiar with him, but similar advice has come from others like Suze Orman.
Considering the caliber of the majority of her callers, that's sound advice.
I'm pretty certain that there's no shortage of callers who are paying far more than their share of the "Stupid Tax", but perhaps these hosts prefer to have the blissfully ignorant on the air. Their viewers can feel a sense of [-]superiority[/-] relief that their situation may be bad, but not as dire as the clueless caller.
Then everyone can buy a (retail-priced) copy of the host's book!