Your personality doesn’t sound strange at all.
If you had one specific behavior to change, I suppose you could use a hypnotherapist.
Read Susan Cain’s book, Quiet.
She explains why introversion is to be celebrated not despised and how the world has benefited from many introverted geniuses and why they are…
Most people get shyness and introversion mixed up.
Here’s a clip from Susan Cain’s website.
Bill Gates is quiet and bookish, but apparently unfazed by others’ opinions of him: he’s an introvert, but not shy.