I'd still be afraid to collect mushrooms myself: Edible fungi chart. If the world is ever covered in darkness, the only plants that will grow without sunlight are mushrooms. Stick this in your survival guide!
Sealander is a lightweight fiberglass trailer thats half camper, half electric boat. It couldnt be easier: just pack up your outdoor gear, hitch the camper to your car, drive down to the lake, and set sail (inland waters only for now.