Why do guys always say “ I’ve never felt this way about anyone before, I really like you” or “Are you even a real person”?

I just find it hard to believe that any of it is genuine after past experiences. How do you know when it’s real?
Updates
7 mo
Have had this happen 2 times before and it doesn’t end well. I just don’t know if I can trust it
Why do guys always say “ I’ve never felt this way about anyone before, I really like you” or “Are you even a real person”?
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