SynopsisCuban, famous for his role on business reality show "Shark Tank" and his involvement in the Dallas Mavericks NBA team, ventured into healthcare when he started the online pharmacy Cost Plus Drug Company in 2022 with a standard pricing scheme: the cost it pays for the drug, plus 15%.Listen to this article in summarized formatReutersEntrepreneur and investor Mark Cuban speaks on US healthcare during Reuters Events: Total Health, in Nashville, Tennessee, US, October 23, 2026.Billionaire entrepreneur Mark Cuban said on Friday that he is "not a doomer" about artificial intelligence and that companies should be able to use the technology to protect themselves from AI-driven hacks by agents that he compared to cockroaches."It's like the cockroach thing, right?