For the $14 it costs, I would run John Vigor's diagnostic.
For each low score area do some extra
inspection & also failure scenario planning. Have a plan for each worked out beforehand. This is well worth a couple days of your time.
The quote "replace the standing
rigging before you circumnavigate and after you get back" may also fit into your prep.
From the book jacket- "Take the unique diagnostic questionnaire to determine whether your boat is capable of offshore sailing, then let John Vigor show you step by step how to get there, as he covers everything from structural modifications and reinforcements to rigging, engines, systems, and
gear. Whether you're planning an offshore voyage or just dreaming of one, The
Seaworthy Offshore Sailboat is the perfect guide.