No, it means dedication! If you want a relationship to work, especially over a long period of time, you cannot just expect to be happy all the time, and you cannot just expect someone to make you happy without putting any effort in.
There can be moments and even long stretches of brilliant happiness, and overall, your relationship should be a positive thing in your life. But there is no one formula for happiness. Pinning all your hopes on a relationship to make you feel happy will most likely lead to disappointment and a lot of pressure being put on your relationship. Have a look at the ‘Marriage Guide’ on GoMarry and find out what a relationship has for you in its sore.