started this
Who's growing the food for this army? What's the standing city actually trading?
Some readers find this pedantic. Others can't unsee it once the sums don't work.

Nishant Kumar
Started the club
Worldbuilding, and how much of it you actually need. Maps, magic systems, appendices, and whether any of it is doing real work. This is a Chaptra house club — set up and moderated by us to get the conversation going. Open to everyone; jump in anywhere.
Who's growing the food for this army? What's the standing city actually trading?
Some readers find this pedantic. Others can't unsee it once the sums don't work.
Book Desk: enough that the reader never asks. The moment someone wonders who's feeding the standing army, the spell is broken — so the answer is less "work it all out" and more "don't draw attention to what you haven't".