If your whole life revolves around your partner, there is more probability of getting disappointed when the other person misses out in giving what you want. Read this wonderful letter containing relationship advice by John Steinbeck to his son.
Are you naturally yourself with this person or do you pretend to be someone you think they want to be with?
Do you want to live abroad or in your home country? These are the questions that matter and yet most couples never discuss it until after the wedding.
Asian cultures are ultra-conservative and a western person may find many of the customs strange.
If you act differently in front of your partner, it is a telling sign of an unease in the relationship.