If you want your relationship to last, then you need to treat your partner right. If you resent him or neglect him, then he's not going to be happy in the relationship--and if one person is unhappy, then the whole relationship will fall apart. In order to avoid that, here are a few habits of couples who last a lifetime:
1. They Don’t Let Anger Build up
Even though it's natural to try to avoid fighting, you can't let your anger build up until it destroys you. When you have a problem with your partner, you need to sit him down and talk to him about it. That's the only way that you'll be able to fix it and be happy again.