People who watch YouTube highlight reels, read Mel Kiper, watch a college game on TV, read combine stats, have a fantasy team, etc.
are smarter than...
A GM supported by a College Scout Team who: dedicate their 24/7 to scouting, have met the player privately in person, maybe had a private tryout, went to college games in person, spoke with college coaches, actually fielded calls with other NFL GMs, etc. And has detailed inside knowledge of his team needs that no outside has.
every time.