Working long hours being single helps because your time is yours. Once you have a family your time isn't all yours anymore. Most of the Mac team, we were in our mid-20's, most of us were single, and we were able to essentially devote our lives to it.
-- Andy Hertzfeld
   
Andy Hertzfeld   Name:
Andy Hertzfeld
Type:
Inventor
Nationality:
American
Birth:
April 6, 1953
https://www.nutquote.com/quote/Andy_Hertzfeld