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Why is this relevant to the discussion? I'm not sure. But something about the touching of the earth suddenly spoke to me. When we touch the earth beneath us, we touch the edge of the universe figuratively and maybe even literally. Cosmology has recently inferred the existence of dark matter. Nobody is sure why it's there or what it does but one thing is sure: it is the most abundant of all "stuff" in the universe. It can be thought of as an interconnected web that scientists quite literally believe binds the universe together.
I don't know why these thoughts occurred to me while thinking about my recently deceased grandfather (other than the fact that it's a perfectly natural course when someone familiar dies) but, rather than fill me with a sense of dread or existentialism about my own existence, I found it a calming, peaceful thought. In that moment I thought to myself "When I touch the ground beneath me - and know that I am touching the ground beneath me - I am touching the whole of creation. From the big bang fourteen billion years ago to Jesus' walk in Galilee some two millenia ago to a galaxy a trillion trillion miles away; they are all at my fingertips. At that moment, the whole existence of the universe is for me to understand that it is there." This isn't meant to be thought of egocentrically; but merely that in this moment, the entire existence of the universe has - for me - come down to this moment of understanding.
Life doesn't have to have a point or a meaning, just the understanding that it is amazing.
So does this make any sense at all?