Sounds like projection.
16 year-olds have started successful businesses.
16 year-olds have become millionaires in industries (just using that because the US considers this a marker of success)
16 year-olds have revolutionized industries via invention and scientific discovery.
Many of our Grandfathers went to War at 16, mine Vietnam.
I have 2 close friends who were doing Collegiate-level engineering courses in HS. Both got full boat scholarships, one to Florida A&M, one to George Mason. One currently supervises design and build teams at Lockheed, the other builds 5g towers mostly on Government contracts.
Maybe you were a retard, maybe your friends were, I'll give you that. But it means nothing of every other teenager in the World.