Almost fulfills the definition of Murphy's law as completely as perishable field uniforms and equipment. With trousers can be beaten in step deal in five minutes using a needle and thread, peeled off the cod line also with the help of a piece of paracord, because everyone has - or at least should - have these things with you. However, there are cases that can not be solved by using adhesive tape and black magic.
People with visual impairments are basically uphill for life. Sometimes you have to reckon with the fact that such a fate could greatly hinder the realization of the dream of serving in the military, police, or other formations uniformed cause problems when taking high driving test, and even partially spoil the enjoyment of many hobbies, where people with healthy eyes have an advantage from the start (shooting, ASG).
Subject sharpening always aroused some controversy in the environment knife. School, check a few, and almost every experienced more ''cutthroat'' has its own ''patents'', habits and preferences.