You will need a unit of life. If you have figured out what it is then you can measure life. Could unit of life be money? time? number of pizza's u ate? number

You will need a unit of life. If you have figured out what it is then you can measure life. Could unit of life be money? time? number of pizza's u ate? number of babies u had? Or are they binary in nature? Happy or Unhappy, Satisfied or Unsatisfied, Enjoyed or Not Enjoyed. Fulfilled or Unfulfilled? What could it be?