If you work 3-4+ years in a big company, you would most likely had the social credibility and knowledge of the systems to get your work done in 15-20 hrs a week

If you work 3-4+ years in a big company, you would most likely had the social credibility and knowledge of the systems to get your work done in 15-20 hrs a week. So if you get a new job, maybe you work a solid 30 hrs for that company, 50 hrs a week is manageable.