Everyone has a skill they’ve honed and mastered for years, but many such things are mostly useful for our career or general education. GIGGAG gathered the skills absolutely everyone should have. They may seem unnecessary at first glance, but each of them just might save your life one day.
Learning to tie various knots will be of use in many situations: when you need to lift something heavy, when you go hiking or fishing, or if you like active pastimes.