McKinsey & Company says AI is reshaping what it offers clients and how it charges them. "We're doing more performance-based arrangements with our clients," Michael Birshan, managing partner of the UK, Ireland, and Israel at McKinsey, told reporters at a media event in London earlier in November. Consultants have traditionally billed clients based on a project's scope and duration, with a portion of their fees tied to the number of billable hours worked by the team. Now, rather than saying, "