untermensche
Contributor
Because we are talking about time. Not something without dimension.
It can be modeled with the integers.
1 hour ago, 2 hours ago, and so on...
If a simple model works there is nothing that forces me to use a more complicated one.
If we model the past in the way you outline, what is the highest possible number of 'hours ago'?
If we model it that way where does the count begin and where does it end?
Is it time with no beginning anymore?
Or is it now time without end?