Assuming you had an interest in writing a comprehensive treatise on German philosophy, not being able to complete it in one lifetime would strike many people as frightening. It’s one of those numbers that forces you to consider your own mortality, like those charts showing how many weeks there are left assuming you live to be 80 years old.
I don't know about you, but I'd be pretty frightened at the thought of having to spend 2000 more weeks being stalked by an infinite horde of Chinese people trying to say hello. It's just not how I'd want to live my life.