The homemade cured sausages that survived Lucky and Diggity were a hit. The bottle of red wine that had a cork instead of a cap was a bust. Here is a list of the provisions that Julia and I took on our 2-week long trip aboard our sailboat Grit to study the wild ponies of Shackleford Banks. Here’s what worked, what didn’t and why every sailboat should carry a corkscrew.