Being unmarried may be more a threat to progress in the job duties because of the hard work, dedication and strong until there is no time to relax and tourism locations.
To stay single, because it may be an obstacle to progress in your work because of hard work, dedication and strict, with no time to rest and travel in different places.
Staying single more because it may hinder the progress of the work due to work hard and dedicated strict until no rest time, and travel in different places.