Quote by: Mark Cuban

I've learned the number one job of a pro manager is not to win championships but to keep their job.


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Author Bio


  • NameMark Cuban
  • DescriptionAmerican billionaire entrepreneur
  • BornJuly 31, 1958
  • CountryUnited States Of America
  • ProfessionFilm Producer; Voice Actor; Blogger; Entrepreneur; Venture Capitalist; Businessperson