Sacks uses Allbirds' pivot to AI (and resulting 450% stock pop) as a classic late-cycle bubble signal, comparing it to dot-com era name changes — calling the valuation a collective delusion driven by ZIRP-era failure to scrutinize gross margins on physical-world businesses.
This reminds me of the late '90s where all you had to do was change your name to whatever.com. And you get a huge pop in your valuation.”34:48