On 23 Jul, 14:17, "Cat(h)" wrote:
Could it simply be that they just die when they're finished doing what
the Great Spaghetti Monster* put them on the planet to do?
*or other deity of your choice

Interesting cult you've got going there. This conjured up an image of
Uncle Marvo's lawn as a Waco scenario where all the bees held hands
and prayed and then died ... Maybe I'll get that tin foil hat now ;o)