Millie Blumka and Taylor Borenstein of exercise mat company Stakt have an offer from Lori Greiner, but they seem hesitant about paying her the royalty she wants. But when they can't seem to agree on an amount of equity for a straight deal, Millie and Taylor pivot back to the royalty deal to secure Lori as a partner. From "Shark Tank" season 14, episode 3. Watch "Shark Tank" FRIDAYS 8/7c on ABC. Stream on Hulu.