Yes, that's fine. There's no expiration date to the Cattle Drive. Paul no longer does nit-picking himself, but you can mail your next assignment to email@example.com, along with the short explanation you've given here about coming back after a break, and a new nit picker will take over.
I promise I will be the best, most loyal friend ever! All for this tiny ad:
Devious Experiments for a Truly Passive Greenhouse!