Approach about how to best attract members of the opposite sex. They cover everything from what to wear, to how to talk, to specific pick-up lines to use. Many are borderline offensive, are more likely get you slapped than a date with a woman.
Regardless of what spin these online manuals and guides take, they usually have one thing in common. They typically spend a lot of time on self-confidence. Believing in your self is essential to attracting a woman.