Age can't be an important factor, for every benefit of being your there is an counter one for being older. Young don't have a family to support so can work lon

Age can't be an important factor, for every benefit of being your there is an counter one for being older. Young don't have a family to support so can work long hour. Older person, has secure financial position so don't have to take a paying job on the side to get by. Young have more energy Older people do less partying and drinking so have more energy etc.