I'm pretty good at remembering to have the standard "important" stuff on the boat. You know things like: beer, soda, TP, maybe some food. But there are a lot of other real important stuff that I don't think of and maybe it is time to have a list.
From this weekend after solo sailing all day thinking about the beef I was going to grill on the BBQ:
lighter (or something that will work) to light the grill with
Please add to the list.