You can learn a lot from watching your doctor, plumber or mechanic work, and you could learn even more if you could ask them questions for hours without making them mad.
>>doctob+(OP)
You learn less from watching a faux-doctor, faux-plumber, faux-mechanic and learn even less by engaging in their hallucinations without a level horizon for reference.
Bob the Builder doesn't convey much about drainage needs for foundations and few children think to ask. Who knows how AI-Bob might respond.