In an ageing society, where there is a great demand for necessary and obligatory services for the welfare of the society together with the extinction of the working life, it is difficult to support the economic conditions for the welfare of the elderly, this means an overload of taxes and contributions for the employed people. This is the reason why the silver economy was born. This set of articles follows a guideline and is binding. The illusion of some to start their life, their work, to make profitable their studies, and the experiences of others and economic capacity and profitability of their lived years. From that vitalist youthful world to the adult generation.