Categories Articles Mark Cuban credits his billionaire success to one frugal habit: living like a broke student for years after college Post author By crystalg Post date September 29, 2025 Business Insider Business Insider Tags After, Billionaire, broke, College, credits, Cuban, Frugal, habit, like, Living, Mark, Student, Success, years ← I need a life cool enough for the new GoPro → Get a look at the OnePlus 15 from every angle