LOUISVILLE, Ky. (WAVE) - Following a WAVE investigation into broken elevators at the Brown Suburban Condominium Homes, city officials stepped in to temporarily move residents stuck on upper floors.

WSJ's Joanna Stern "bumps into" the Allbirds co-founder and co-CEO Tim Brown in the WSJ elevator and asks him about the company's new shoes, incessant Instagram ads and plans to go public.