You must have had those days when you finally made up your mind to trim those long locks of yours, but felt just too lazy to go the salon. Postponing this to the next Sunday and then the next and so on is the most obvious way out. How you wish you could trim your hair at the comforts of home! Your wish might just come true! Trimming long hair at home is very much possible, provided you are patient enough to learn. In the following lines we have given step-by-step instructions on how to trim hair.