Well, we would need to identify an equivalently difficult task for humans that couldn’t be learned independently. Building websites or tiling floors (well) are

Well, we would need to identify an equivalently difficult task for humans that couldn’t be learned independently. Building websites or tiling floors (well) are much more complicated than following a set of instructions for changing an oil filter. What percentage of humans could build a website purely from watching a few tutorials? Certainly not 100%. Your comment makes me think that, indeed, humans do overestimate our abilities.