Welcome readers. This blog is about ending your nail biting habit (onychophagy) and growing beautiful, strong, healthy nails without any weird devices or nasty tasting brush on yuk. My qualifications for penning this blog are that I have been a lifelong, committed nail biter and I am 58 years old. And guess what? With zero effort, I have permanently stopped biting my nails. I am going to share how I did that and I am never going to ask you for money. Please, bear with me as I recount my story of how I discovered the ROOT CAUSE of nail biting. I swear I can't find any other reference to this bit of biological trivia. I believe this is the only place on earth where you will learn the truth about onychophagia, and that is this: nail biting is not a "nervous habit". Its root cause is a nutritional deficiency. That's right. If you bite your nails, and you can't control it, chances are you have chronic, congenital biotin deficiency. I coined that term and no, I am not a...