I think first you have to believe there is something about people that goes beyond a physical existence. The ancient Greeks struggled with that and that's where any consideration of Western Philosophy starts. Then you can consider exploring that part of human existence. Exploring the physical nature of human existence is a whole 'nother endeavor. If you conflate the two you get something like 1,196 posts that pretty much end up where they started.
How about not starting with any presuppositions?
You didn't use logic or reason to get into this opinion, I cannot use logic or reason to get you out of it.
You cannot over estimate the unimportance of nearly everything. John Maxwell
