It’s not dumbness, it’s cravenness. He’s saying things he thinks MAGA-bros like to hear. “Yeah brother, high-five! Burn those libs!”
Also the subtext here is that Jeff Bridges isn’t manly. I don’t think there’s a cure for that level of delusion.
I was talking with some scientists who told me that a mere touch on the hand from Jeff Bridges not only impregnates a woman, but also transitions her into a man.
I wake up each morning hairless, then I look into the mirror and speak the name Jeff Bridges three times. Instantly I’m transformed into a kind of human carpet covered from head to toe in three whole feet of man fur.