Thirty minutes to teach you a neck tie knot. There are a vast amount of different knots out there, and several different ways to tie one. The basic is the 4 in hand or a single(half), or double (full) Windsor. There is also a triple Windsor. After that things get pretty. With the Trinity, and several variations of it. The Eldridge family. Then the Edity knot to mention a few. And who knows maybe you'll find one I don't know and we will both learn.