Urban planning is tricky, some times nice ideas have super tricky executions. Planting fruit/food trees in public spaces also accounts for rodents and pests, and managing disease vectors. Was just reading about fruit bats and Marburg virus spread in Central Africa…, regardless, just something that needs to be done with planning and consideration https://www.npr.org/sections/thesalt/2013/04/23/178603623/want-to-forage-in-your-city-theres-a-map-for-that
The trick is to either get an example from them of what they think is a descriptive invoice, or to break down your invoice filling procedure into a step by step workflow or checklist.
Someone isn’t necessarily being an asshole, that person has their own struggles, goals and priorities. Managing a condition and someone else’s expectations or their own condition is the hardest part of working together. This is where soft skills help, too