It's not difficult to make a woman happy. 
A man only needs to be: 

1. a friend
2. a companion
3. a lover
4. a brother
5. a father
6. a master
7. a chef
8. an electrician
9. a carpenter
10. a plumber 
11. a mechanic
12. a decorator
13. a stylist
14. a sexologist 
15. a gynecologist
16. a psychologist
17. a pest exterminator
18. a psychiatrist
19. a healer
20. a good listener
21. an organizer 
22. a good father
23. very clean
24. sympathetic
25. athletic 
26. warm
27. attentive
28. gallant
29. intelligent
30. funny
31. creative
32. tender
33. strong
34. understanding
35. tolerant 
36. prudent
37. ambitious
38. capable
39. courageous 
40. determined
41. true
42. dependable
43. passionate
44. compassionate

WITHOUT FORGETTING TO: 
45. give her compliments regularly
46. love shopping
47. be honest
48.. be very rich
49. not stress her out
50. not look at other girls

AND AT THE SAME TIME, YOU MUST ALSO:
51. give her lots of attention, but expect little yourself
52. give her lots of time, especially time for herself
53. give her lots of space, never worrying about where she goes 

IT IS VERY IMPORTANT:
54. Never to forget:
* birthdays
* anniversaries
* arrangements she makes 

HOW TO MAKE A MAN HAPPY
1. Show up naked 
2. Bring Beer