If you want a really wacky use of scrum, try The Rhesus Chart [0] by Charles Stross, in which (mild spoiler) ...

a bunch of newly transformed vampires use scrum to quickly figure out how to acquire lots of fresh human blood without alerting the authorities by a trail of suspicious murders.

[0] https://en.wikipedia.org/wiki/The_Laundry_Files#The_Rhesus_C...