How is it possible that the thread is up 5 hours and ctrl-f consciousness returns nothing?
There are attempts to rigorously define it. I'm currently reading this paper, but not really convinced: https://journals.plos.org/ploscompbiol/article?id=10.1371/jo...
a) The ability to observe an instance of a multidimensional universe, each instance a mapping of a point moving along a continuous trajectory whose direction is constrained by the arrow of time (i.e., increasing entropy)
b) the ability to impart a force to change the direction that trajectory follows