This is known as the fastest way to tie a tie. Get it done in 10 seconds. Just in the case you are going to be late to your work, you can use this way to tie your tie. I show you how.
This tie tricks is full windsor, but you can adjust it into half-windsor knot as you want.
This instruction come with video, so you can repeat watching it as many time as you want.
First Step: turn it over and put the tie like this position