The 4 Personality Types in Men

As gay men, how can we understand ourselves without knowing what motivates other men? One researcher says the answer to understanding men is found in just four personality types.

The idea is that if your boyfriend or dating hopeful fits into one of these boxes, then you'll know him better and can predict what he'll do next?

I ask if a Cosmo quiz for male personality types really exists and what happens when we fall out of line?