Couples that have been in a long successful relationship say do this to have a healthy relationship - First of all respect your partner - Remember everyone is different – Your partner might see things different than you - Find simple solutions to solve things the keyword compromise - Show your partner you're interested in things they're interested in and be supportive - Never hold back when something is on your mind – Talk about it – when you hold things back one day you will eventually blow up and that's not healthy for any relationship.