You would be surprised how many people don't even bother with it, they take that clomid/HCG money and spend it on an extra bottle of test.
You think those guys didnt do proper post cycle therapy? Sounds like their body chemistries are out of whack, and 'pecker farts' lost his ability to generate testosterone naturally...
They don't understand even how the AAS works, let alone the pct, and why it's critical for maintaining their gains and not letting things drift to far from normal for to long, many people don't even come off AAS at all, they just switch up compounds every few months.
The degree of ignorance in your average user is frightening.