Work on your sailing skills
Resources from Book OceanNomad
Resources to learn about knots animatedknots (website and app), and ‘Nautical knots’ (app).
NauticEd Take online sailing courses
Boat glossary To figure out what all those sailing words mean
SimpleCPR is an online training resource for first aid and CPR.
‘First Aid, CPR, and AED Essentials’ is a good book on first Aid.
Sailing for Dummies (a book to learn sailing for newbies)
Get an RYA book on Sailing, Day Skipper, YachtMaster.
Learn about the weather and weather reading
NOAA.gov, Passageweather.com, Windguru.com, Windy.com (I could stare at this one the whole day), and earth.nullschool.net, are good sources for Atlantic and local weather checking.