Whats the hardest operational problem to solve in a vertical SaaS?

For groomers who run their own salon or business, what part of the admin side causes you the most frustration? Things like: Last-minute cancellations No-shows Keeping track of pet information Managing the diary Rescheduling appointments Client communication Keeping on top of repeat bookings What causes you the most hassle, and what do you currently use to manage it? Interested to hear what actually takes up your time day to day.

Author: AstridawntomyMod