McKinsey consultants' use of PowerPoint has dropped sharply, an executive says. Davide Bonaldo/SOPA Images/LightRocket via Getty Images Use of PowerPoint has dropped sharply at McKinsey in the AI age, a top executive told Business Insider. One employee told us how he built an AI-assisted website to manage a consulting project. The site acts as a central project hub, replacing the need for a multi-slide PowerPoint. Working on consulting projects has long involved creating slides — lots and lots