Our time is limited on this Earth—our days are numbered the day we were born. Our thinking about our place in the world changes when we come to this realization. With this acceptance, we begin to prioritize how to spend our time. We make a list of the things that are important and those that are trivial. Then we only spend our time on the important matters, since we have no time for trivialities… Naturalopy Precept 20 examines time. The sub-precepts are origin, change, past, present, future, and afterlife.