When we enter old age, of course all our strengths will decline, including thinking power, energy, dexterity, etc. So that everyone dreams of a time when they no longer need to work hard, that they will live peacefully and prosperously. To make the dream of a prosperous old age a dream of a prosperous old age, of course you have to start from an early age and can even start when you enter your productive period or first work. The longer the time provided, the faster the possibility of achieving a prosperous old age will be realized. Are there steps or methods that must be taken so that the dreams of old age come true?