This guy said that I should go out more and that he sees people that are taller than him at college and he's 6'3 and they are way taller than him?

and he said 5'9-5'10 is short and I'm 5'9'-5'10
This guy said that I should go out more and that he sees people that are taller than him at college and he's 6'3 and they are way taller than him?
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