You didn't start a business to do admin at 9pm
The quote's in your sent items, the booking's in your head, the roster's on the fridge and the invoice is “I'll do it tonight”. Every job you win creates half an hour of typing you never invoice anyone for.
TidyOps runs the lot from one grid. Book the job, drop it on a day, assign the crew — and when it moves, the customer gets told automatically. Nobody rings you asking “is he still coming?”