Presumably because you see the best in people. Or atleast expect the best out of unknowns. That's not necessarily a bad thing. I would recommend you continue to look for the best, but try to become more practically cautious of possible negatives.
My sister taking pole dance lessons.
My family: she's gonna become a stripper isn't she.
Me: No! It's a dance and a sport, actually a good exercise.
Two years later, they were right.
My family: she's gonna become a stripper isn't she.
Me: No! It's a dance and a sport, actually a good exercise.
Two years later, they were right.