What do you think of a successful man who cannot get a girlfriend?

Imagine a man, at 33 years old, he has lots of skills.

Knows 3 languages, college degree, coding skills, he can make music and beats, he is intellectual and he has lots of knowledge, he is not bad looking. He works out and eat clean.

But he never had a girlfriend. He wanted so bad but he has zero woman in this life.

What could be the problem you think? Please give some helpful and mature replies about possibilities.
What do you think of a successful man who cannot get a girlfriend?
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