Will Pokémon Go suffer the same fate as Groupon?

GUEST: One is a mobile game app. One is a discount shopping site. For all their differences, Pokémon Go and Groupon may share a similar fate: a rocketlike takeoff that burns through fuel without a plan to keep the company aloft.
Pokémon Go and Groupon share other similarities. Both are location-based. Both popularized then-unexplored tech opportunities. Both are built on questionable business models: Apple and Google take a hefty rake of Pokémon Go’s in-app purchases,