I did it with Pavlok, which is a wearable device for waking up early and changing habits. The first 100 was done through writing blog posts, getting email subscribers. When we were ready with a basic prototype, we did a webinar presentation to our email list to pre-sell it (6 months before our indiegogo). We ended up selling about 200-300 prototypes before the webinar, and 300-400 pre-orders. When we launched our Ind…
Would you mind commenting on the value that TV exposure on Shark Tank brought to Pavlok?