Moki Doorstep: What Happened After $3 Million Daymond John Shark Tank Deal Moki Doorstep: $3 Million Daymond John Shark Tank Deal Fell Through On Season 10 of Zach Brown and his ER nurse wife Alyssa Brown of Newington, Connecticut pitched Moki Doorstep, a step that hooks over the u-shaped door latch in a vehicle’s door so you can reach the roof of the vehicle with ease. It’s lined with a rubber bumper so the hook won’t scratch the vehicle and it can hold up to 400 lbs. [ Jan 8, 2019 at 11:54am PST The Browns went into the Tank seeking an investment of $150,000 in exchange for five percent equity.