To get a better feel for how the supply and demand mechanics change the gameplay, you might find these developer and community walkthroughs helpful:
The Developer's Devlog on Itch.io for the most recent version updates (v1.4.10). RPG.Tycoon.Supply.and.Demand.v1.4.9.rar
You can no longer just stockpile gold. You now have to source, store, and trade resources like food and materials to keep your kingdom running. To get a better feel for how the