Some Advantages of Singleness
Singleness offers an opportunity to devote and dedicate oneself fully to a particular calling or purpose.
A single person doesn't need to budget time for family commitments.
Also, a single person doesn't need to consider their spouses when contemplating career changes, moves to another location, or even where and when to eat meals.
I doubt the Wright brothers would have been as successful in their development of aircraft if they were married. And I doubt that Jesus or Paul would have succeeded as well in their ministries had they been married and divided between seeking to please God and to please a spouse.