Every day of your life, you have experienced something that doesn't quite go your way. Whether it be the food you ordered getting messed up, someone cutting you off in traffic, or something as simple as seeing a piece of trash on the ground. For little slights like this, you have a choice of whether to get inconsolably angry or let it roll off like water off a duck's back. Depending on the circumstances, it's usually best you choose the latter option. If not, you might risk making a scene or be…