"And for me there's still more material than 20 lifetimes that I can use up"

In this quote, Jerry Garcia is revealing his belief that there is an abundance of material offered to him. He recommends that even if he were to live for 20 lifetimes, he would still not have the ability to consume all the material that is offered to him. This could be analyzed in a few different ways. One analysis might be that Garcia is referring to the unlimited possibilities and chances that life has to use. Another analysis might be that he is referring to his own creative capacity and the huge amount of concepts and inspiration that he has yet to take advantage of. Overall, this quote highlights Garcia's optimistic and open-minded outlook on life and his limitless thirst for imagination.