Problems Solved: Drones, Bananas and Real Estate*

It's our first anniversary and—almost 50 episodes in—Jacob Goldstein checks in with three past guests.
Drone delivery guy Keenan Wyrobek thinks he has solved a big problem holding back commercial drone delivery in America. Fruit-ripening maven Katherine Sizov is figuring out bananas. And Glenn Kelman of Redfin has some deep insights from a tough year in the real estate business.
*The problems in real estate weren't so much solved as left behind.

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