You get used to financial security if you have one. Your problems then will be how to maintain it. Those in pain needs happiness and those who have happiness are afraid of losing it. Either way both are unhappy. Similarly Money though it matters, is not all that is required for making a marriage success. There are 60% of the population though they are not rich are happy in marriage. It is all a matter of attitude. I think you should read Bhagavad Gita with explanations given.