That isn't true. Dedicated bodybuilders, starting more commonly ~5 years ago, decided that PCT wasn't worth it. Instead of typical 16-20 week cycles followed by 4-6 weeks of PCT, they adjust the dose between supraphysiological and (generally) top-of-normal, i.e.: blast and cruise.
It's not because they couldn't recover, it's because they don't want to or see the point.
It's not because they couldn't recover, it's because they don't want to or see the point.