There's not an objection to the list per se, but terms like "pro" and "expert" have real meaning. "All you need is one link to become a pro in some area" is a

There's not an objection to the list per se, but terms like "pro" and "expert" have real meaning. "All you need is one link to become a pro in some area" is a bit insulting to everyone's intelligence, and isn't true for any widely-recognized meaning of the term "pro". It detracts from what is otherwise a well-intentioned curated list of learning resources.