Got signed in/up finally. I received my 20 digit verification code by snail-mail Friday. Each individual at the same address may use the verification code-up to 5 people, to create their own mail hold or informed delivery.
It just doesn't seem to offer the kind of versatility that I would be looking for, but I am sure a good option for some. I'm not real crazy about sticking something electric into a big tub of water. This article explores the pros and cons: https://www.busyinbrooklyn.com/tag/sous-vide-pros-and-cons/