upe products provide comparable quality to big-name brands at cheaper prices, and they've contributed to declining business for Lululemon. So the athleisure giant is doing something drastic to solve its dupe problem: suing Costco. Plus: The potential for a new TikTok app and promising results from a four-day work week experiment.

Join our hosts Juliet Bennett and Mark Dent as they take you through our most interesting stories of the day.