Second-hand marketplaces like Depop, Mercari and Poshmark have gained popularity with young consumers.
Even though they grew up on mobile, today's teens seem to still enjoy the social aspect of shopping in person.
No, they're not millennials.
The fast-casual chain has turned around business since the health scares of years past.
This age group is commonly known as “Gen Z” — born roughly between 1995 and 2005. The oldest are now in their mid-20s.