There isn’t just one AI bubble, strategist says — there’s a ‘rolling sequence of bubbles’ instead16 August 2026
Top Wall Street economist sees 2 ways tariffs could play out — and neither is good for the average workerBy Press Room7 October 2025 Flying between Helsinki, Prague, Milan and Geneva to meet with clients, Nathan Sheets, Citigroup’s top economist, has a bird’s-eye view…