Researchers warn that couples about to marry shouldn't ignore doubts about a life together or they might regret it later. A study found that couples who were more confident as they exchanged marriage vows also spent more time together 18 months into the marriage and were still happy sharing life with their spouses at the three-year mark the journal Family Process reports. ‘If you are having doubts about the relationship just ignoring them may make a difference years down the road’ says Matthew Johnson who co-authored the study while at Kansas State University US. He is now assistant professor of human