For instance, you work round the clock, you get home exhausted, you would really want to spend time with your DW (Dear Wife) but there's not just enough strength. You barely manage to go through with dinner (or sometimes not) and you hit the bed. It follows naturally that you will confide in someone and that someone would be that person you easily bond with at work, since this is where you spend your peek periods or that person who by their job description become privy of even some personal aspects of your life.
But before you read this article, my two pence is; in order to avoid issues with your real spouse, always be open about your relationships at work and everywhere else. Never give room for unhealthy assumptions.
