A big part of good life is stepping out of your comfort zone. If you are young, make a serious commitment and follow through on it. If you are old, take somethi

A big part of good life is stepping out of your comfort zone. If you are young, make a serious commitment and follow through on it. If you are old, take something you have not tried before and try to become reasonably good at it. Retirement can also mean opening a little shop after a lifetime as a software engineer. Reinventing yourself is a bit like living an extra life.