Damien1972 writes: Humans are not alone in experiencing a mid-life crisis — great apes suffer the same, according to new research in the Proceedings of the National Academy of Sciences. A new study of over 500 great apes found that well-being patterns in primates are similar to those experience by humans. This doesn't mean that middle age apes seek out the sportiest trees or hit-on younger apes inappropriately, but rather that their well-being starts high in youth, dips in middle age, and rises again in old age.
Dealing with the problem of pure staff accumulation,
all our researches ... point to an average increase of 5.75% per year.
-- C.N. Parkinson