As a middle-aged human I first read "How the Fast Days are getting longer" as some kind of ironic commentary with the actual meaning being "how fast the days are getting shorter".
"Why time 'speeds up' as we get older"
- https://sites.harvard.edu/sitn/2019/03/27/no-not-just-time-s...
- https://news.ycombinator.com/item?id=29109066
"Why time seems to pass faster as we age"