Learning how to tie a tie!
The Four-in-Hand knot - Most popular type of knot and easiest to learn, probably over 80% of tie wearers knot their ties with this. The knot is long and straight but slightly lopsided.
The Half-Windsor knot A medium triangular knot that is considered more formal than the four-in-hand.
The Windsor knot - A wide triangular knot that is usually worn for formal occasions, this type of knot should be worn with wide spread collar shirts.
The Pratt/Shelby knot - A Semi-wide knot, when beginning to tie this knot the tie is turned outward.
http://www.tieguide.com/tie.htm
http://www.tieanecktie.com/
The Half-Windsor knot A medium triangular knot that is considered more formal than the four-in-hand.
The Windsor knot - A wide triangular knot that is usually worn for formal occasions, this type of knot should be worn with wide spread collar shirts.
The Pratt/Shelby knot - A Semi-wide knot, when beginning to tie this knot the tie is turned outward.
http://www.tieguide.com/tie.htm
http://www.tieanecktie.com/