There's all kinds of reasons that you fall in love with one person rather than another: Timing is important. Proximity is important. Mystery is important. You fall in love with somebody who's somewhat mysterious, in part because mystery elevates dopamine in the brain, probably pushes you over that threshold to fall in love.
Helen FisherWomen are very attracted to a low voice because it's linked to testosterone, which for millions of years was a sign that men had very good spacial skills and would have been very good at hunting and finding their way back home.
Helen FisherIf two very different people pool their DNA, they'll create more genetic variety, and their young will come to the job of parenting with a wider array of skills.
Helen FisherMen have a psychological need to show off their courage and strength. When he sees you talking to another guy, that instinct kicks in and he jumps to protect you and prove he's worthy of your love.
Helen FisherRomantic love is an obsession. It possesses you. You lose your sense of self. You canโt stop thinking about another human being.
Helen Fisher