Your game can help you with women, but only a little bit, of course it is extremely important to know how to behave like a man, but it doesn't matter how manly, assertive and aloof you are if you are not attractive.

Attraction for women are built on LMS - Looks, Money and Status - if you start to think for a while, you will realize that every man who is successful with women have 2 or 3 of those, and the ones with only 1 may get some action sometimes, but still struggles most of the time. Also they grow with each other, being popular helps you getting rich, being rich helps you getting good looks, and so on.

Recommended watching: https://www.youtube.com/watch?v=EFnJMPQow7A