IBM CEO on AI Spending, Mainframes and Quantum

IBM shares came under pressure after weaker-than-expected mainframe sales weighed on the company's outlook. CEO Arvind Krishna joins Bloomberg to explain why he sees the slowdown as temporary, how AI is reshaping enterprise technology spending, and why he's betting on quantum computing as IBM's next major growth engine. He speaks to Bloomberg's Ed Ludlow and Romaine Bostick on "Bloomberg Tech."