Mark Cuban, one of former Vice President Kamala Harris’ most active 2024 campaign surrogates, admits that Donald Trump’s key to success is that he is a “great marketer,” comparing his abilities to Paris Hilton and Dennis Rodman. Mark Cuban, one of former Vice President Kamala Harris’ most active 2024 campaign surrogates, admits that Donald Trump’s key to success is that he is a “great marketer,” comparing his abilities to Paris Hilton and Dennis Rodman.