Being in a long-term relationship isn't easy. But a lot of people have done it. Successfully too. What is their secret? How do you not end up biting your loved one's head off? Here are some tips:

1. Help out with chores.

2. Don't fight over..food!

3. Cuddle once in a while.

4. It's alright to fart in front of them.

5. Practice good manners. It goes a long way.

6. Communicate.

7. Celebrate anniversaries, and go on dates.

8. Have an adorable secret coded language only the two of you know.

9. And secret signs.

10. Always have some alone time.

11. Be yourself around each other. There's no point hiding anything.

12. Display affection, actions speak louder than words.

13. Remind them of your affection when you're not together.

14. Make the things you want in life clear.

15. Be romantic, in your own way.

16. Don't be vindictive.

17. Don't manipulate one another.

18. And remember to have some time to bond with each other.

19. Most importantly, don't sweat the small stuff.

20. Because it'll be worth it in the long run.