My Stack is subdivided into different roles, Off grid wealth preservation, Constitutional for emergency commerce, and pretty PMs for playing with.
I don't think it would be a full Mad Mad, perhaps mad-ish. Prepped as best I can on a single parent lifestyle but I have a contingency plan to meet with a few others if things get really bonkers. LT stored food, Portable 1k Solar powered generator and Berkey Water system included.