Or maybe he just liked the red diapers.
I watched it once, just so I could say I've watched it.
I couldn’t remember the plot (or if there was one), so I just looked it up. I think this sentence from the plot summary sums up why Zardoz isn’t on the American Film Institute’s list of the 100 Greatest Movies:
“As Zed divines the nature of the Vortex and its problems the Eternals use him to fight their internecine quarrels.”