Research isn’t always put to good measure, but psychologist John Gottman has devoted his life to studying the secret to a successful relationship – a huge tick in our books! We’ve picked through the research to reveal what science says you need to do to have a long and satisfying marriage. 1. Make Up Research has found that if a couple makes up quickly after a fight, they’re more likely to be happier and stay together. 2. The 5:1 Rule Data suggests that for every negative comment said during an