Hi tgara.

The purpose of my reply, which you quoted, was only to point out those instructions are
not for day to day vehicle care...
only for vehicles being stored 30 days or more, since there was already some seeming confusion.
Although this should be pretty self-explanatory after all the information provided by everyone, it never hurts to state it again: A properly working vehicle, with a good/charged battery, should be able to sit for several weeks and still start. Even if only for sporadic Cracker Barrel forays.
And even then, a "Deep Sleep Mode" notification will still occur at ~day 14 of no driving, no matter what. And possible even sooner if temperatures are below freezing, or the battery was not fully charged to begin with, or the battery was weak etc. Everyone needs to understand what Deep Sleep Mode is, when it is normal for their particular situation and when it may indicate an issue which needs checking.
There is no one size fits all correct answer.
Our vehicles going into Deep Sleep Mode is normal for many owners and their driving habits/environment. The notification does not necessarily mean anything is wrong with the vehicle.
My MKZ sits in the driveway, I don't keep a trickle charger on it, it sometimes sits for long stretches of a week, even two or more, in winter weather, and I never have a starting issue. As previously explained, I have received the LincolnWay app notification of "You're vehicle has gone into Deep Sleep Mode...", twice this winter. But I have read my Owners Manual (the important parts...lol), and understand what "Deep Sleep Mode" is, and the purpose.
So all of that being said...If anyone reads all of the explanations and still feels there is a problem with their vehicle battery and/or charging system, or a parasitic drain etc., and feel it should not be going into Deep Sleep mode in their case, then the intelligent next step is to set up a service appointment with their Dealership to have it checked.
Good luck.