Arguments or overt displays of affection may make your employees uncomfortable. Since you are in business, it's important to keep you relationship in the office on a professional level. You can set a good example by treating each other with respect and courtesy. Last, but not least, consider drawing up a shareholder agreement. The agreement can provide vital information about what will happen to the business in the event that you or your spouse dies prematurely.
Teamwork is the key for a good business and a good marriage.
By following these basic guidelines, you may be able to enjoy success in both areas.