I hope the poem, as it goes on, gets more complicated, a little more demanding, a little more ambiguous or speculative, so that we're drifting away from the casual beginning of the poem into something a little more serious.
Music. I could not go without that. My mind would not let me be without music. I hiked the trail in 1995 - before there were iPods or music on our cell phones or even cell phones. So I was truly out there with just my thoughts. After a few days there was a continuous loop of songs playing silently in my mind.