We've all heard that the first year of marriage is the hardest. We've heard about the "7 year itch." But neither of those years are the hardest in marriage, according to research.
According to a study from Brigham Young University, the hardest year of marriage happens around year 10. After 10 years, the study found that smaller issues become worse over time until it disrupts the family.
Source: Your Tango
Study: BYU