AI is doing a lot of heavy lifting for Pinterest (PIN) as it wins over younger users. "We've had a significant resurgence of the platform," Pinterest CEO Bill Ready told Yahoo Finance's Executive Editor Brian Sozzi at Goldman Sachs' Communacopia + Technology Conference. "Gen Z is now more than 50% of the platform, our largest, fastest-growing demographic. At the core of that is they're coming to Pinterest because they're getting really great AI-enabled shopping recommendations that are personally relevan ...