Mark Cuban says becoming a billionaire is just about luck and anyone who says they can do it again is lying

• Mark Cuban said that becoming a billionaire is essentially just "luck" on Trevor Noah's podcast. 
• "A billionaire who thinks they could just do it all over again is lying their ass off," he said.
• Cuban is estimated to be worth over $6.8 billion. 

TV personality and businessman Mark Cuban admitted that he couldn't become a billionaire again if he had to start over because it's essentially just "luck" and anyone who thinks they can is "lying."