Time to wake up! This happens all the time
I’ve seen people discussing liferafts and such, but for me this big issue here is keels. The four crew on Cheeki died because the boat’s keel fell off, probably very suddenly, and this is not, as some have suggested, an unusual occurrence.
Joshua Slocum was from Nova Scotia, Canada. He owned several ships as well as commanding many others. After loosing one of his ships, the Aquidneck, on a sandbank in Brazil, he and his family sailed the Liberdade, a canoe of about 35 foot, from the site of the grounding to Washington DC USA, his new home.
“Unfortunately, the speed range for typical displacement boats between 20 and 50 feet is only five to 10 knots- not nearly enough for many recreational roles. True, slow moving, full displacement vessels are reasonably efficient at carrying heavy loads because buoyancy forces sustain the weight for free, and only modest engine power is needed to slide it along.