[knuthom]

Stop trying. I am serious. Do what interests you, what you feel passionate about. Twenty years old is much too young to get discouraged about this. You will eventually meet the right person.

[Maigret]

Do what interests you, what you feel passionate about

Agreed, concentrate on becoming the best man you can possibly become and most of all don't lower your standards when it comes to the woman you want, but you may be surprised to find that what you want when you become that man will also change and that is when you'll find her.