My Brain Exploded: Ring Founder Jamie Siminoff on Mark Cubans Shark Tank Rejection @GeekWire
My Brain Exploded: Ring Founder Jamie Siminoff on Mark Cubans Shark Tank Rejection  @GeekWire
Uploaded November 2025 | Updated September 2026, 3 weeks ago
Ring founder Jamie Siminoff revisits the "brain exploding" moment Mark Cuban rejected him and his company, then called DoorBot, on ABC's Shark Tank. In this clip from the GeekWire Podcast, Siminoff shares his candid reaction to Cuban's response — "I just don't see that progression" — and explains why the billionaire's miss was understandable at the time.

Pre-order the book: amazon.com/dp/B0FX5ZC43Z

This is a clip from our full interview about Siminoff's new book, "Ding Dong: How Ring Went from Shark Tank Reject to Everyone's Front Door."

Listen to the full episode: https://omny.fm/shows/geekwire-podcast/ring-founder-jamie-siminoff-on-failure-reinvention-and-his-second-act-at-amazon
Apple: podcasts.apple.com/us/podcast/ring-founder-jamie-siminoff-on-failure-reinvention/id427374434?i=1000735870788
Spotify: open.spotify.com/episode/6XJAlFx2INiEadDGDbRyqp?si=WOSAG-i9RfKMM5l9f2DdrA

Follow Jamie and the book:
instagram.com/dingdongbook
https://x.com/DingDongBook
linkedin.com/in/jamie-siminoff-aaa44238a
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'My Brain Exploded': Ring Founder Jamie Siminoff on Mark Cuban's Shark Tank Rejection

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