I always recommend, if you can, to patent or protect whatever your idea is. If you can't, you have to make your best judgment. Sometimes people don't get anywhere because they sit on something, so afraid to reveal it. And yet, in the reverse, sometimes if you expose something too widely, you can risk losing it.

According to Greiner her most successful deal on the show has been the "ReaderRest" holder for eye glasses with total sales exceeding $3 million. In 2012 Greiner joined the TV show Shark Tank and has been called "the warm blooded shark". Career
Greiner is the host of the cable TV show Clever & Unique Creations by Lori Greiner and has been called the "Queen of QVC.