Shark Tank is known for turning scrappy ideas into multimillion-dollar household brands, such as Scrub Daddy, Bombas, and BeatBox.
But one of the show’s biggest misses came when a startup called Doorbot walked onto the set. The video doorbell walked away without an investment, but a few years later, under a new name—Ring—it became a billion-dollar success story found on the doorsteps across the country.
