They’ll never find out what else is out there
Getting married is supposed to be the be-all-end-all of relationships; do it once, and you’re done. So when a couple gets married young, they may regret not testing the waters a bit more before settling on a partner. “You don’t have that much to look back on when you’re young, to compare,” says Greene. Lacking knowledge on what their other options are, it’s easy to begin wondering “what if?”