first rate leader. >> she learned from harvard and penn. she learn from their mistakes, because they were pretty profound. >> they were. >> monday was tax day. but i love mark cuban's sentiment. on twitter, he toasted his tax bill. he said i'm paying $288 million to the country today. i'm proud to pay my taxes every single year. his accountants then emailed him and said, actually, your own amount is told only $275.9 million. but i felt a lot better paying my tax bill. >> he also said, i believe, tag a president who doesn't pay. >> he was right to say after military service, paying your taxes is the most patriotic thing you can do. >> so we have at least one corporate leader. >> there you go. a lot of corporate leaders pay their taxes. they just do everything humanly possible to get them whittled