Accounts of terminally ill patients, with the capacities they always had- which seemed to be inadequate in making them happy before-their lives changed. They gianed no new knowledge but an acute awareness of what they knew all along. In other words, they had within them the knowledge of how they should live life. It was just that they ignored this knowledge or were not conscious of it. Books could raise your awareness, you ultimately have the ability to look within yourselves and ask the important quesitons .
Exercise: you are 110 old now, try to give yourselves some advice on how to find more happiness in your life.