all of human history existed so a person could name themself Pubert. the end of history is when someone has chosen the name Pubert.
Simulation Operator A: "Time to Puberting...14 billion years"
SO B: "Ooh, that's a new record"
SO A: "Yeah this universe produced multicellular life just about as fast as its physics allows. We could theoretically get one that produces sapient life a bit quicker, but this will be tough to beat."
SO B: "So do we wrap it up and report to the journal?"
SO A: "Nah, I really wanna try for 13 billion, and we have the funding for more attempts."
SO B: "Good thinking, Pubert."
SO A: "Thanks, Pubert."