In a marvel of modern motivational merchandising a doctor and some chimerical cronies publish a book called Younger Next Year: Live long, Fit, Sexy and Smart that advocates changing behavior and lifestyle to “turn back your biological clock.”
One of Jupiter’s crew reads the script, the other does not, but both agree that taking some advice might help their boat age gracefully. This quickly proves impossible, and thus starts a two-year refit of machinery and materiele.
Now, in early May of 2025, many new and replacement things work and make Jupiter feel younger, and the crew feel poorer this year.

Having abandoned the quest for younger, the crew opts for smarter and installs a labyrinthine remote monitoring system aboard Jupiter. Still nettled from a frozen pipe flooding the engine room three years ago this seems indicated.
Like the current push for bio-observability, the process of monitoring and understanding the internal processes in our own bodies through collection and analysis of data, knowing the secret workings of Jupiter might be favorable for future healthspan and lifespan. But, you need to know how to read the tea leaves.



Our new system promises “Always in Perfect Control: Monitor complete energy systems, tanks and temperatures remotely. Control systems with ease, deep dive into the data to maximise performance, catch issues early with push notifications and change any setting remotely.” It does not promise a simpler existence.


We are buoyed and drowning in data. Overhead displays report the state of the batteries and whether we’re inverting or flirting with shore power or generator. We know all about amps and alternators and the solar array feeding the batteries, and what the AC and DC loads are eating. We know what Jupiter has for breakfast, lunch and dinner, and how she spends the energy derived from the feeds, and when to up the supplements.
We check her temperature in too many places – engines, engine spaces, compartments and cabins, in the fridge and on the flybridge. When she wants for fuel, water, a good purge, or to have her diapers changed alarms wail. Its alimentary dear watt-sun.


Concerned, as always at the start of a long voyage, with sustenance for the rumbustious crew, we spend days hauling loads of well-found food aboard, eager to fuel bodies and brains in the delusive hope of becoming smarter… Maybe next year?

Lest we become overly obsessed with the boat’s minutiae our friend Chic takes us aloft in his cleverly modified Cessna 172 for a glocal perspective of Jupiter docked at Roche Harbor.

Hello Jupiter Crew!
As your geek/nerd friend/Beta Brother, I heartily applaud your quest for more data. And, at my age, it even meets the sexier test. What’s more, trying to figure it all out will be good brain exercise as well–smarter next year! Looking forward to another year vicariously enjoying the voyages of the Jupiter.
Thanks for following along David, and for the encouragement. We hope our combined brains are up to the task. If you think we’ve missed any data inputs let us know.
Appears you are ready and will be more worry free of conditions aboard. Bon voyage!
Not sure if we will be worry-free or worry-burdened. TBD. Sometimes ignorance is at least restful, if not bliss.
I was wondering what happened to you folks! Glad to see you have emerged from your winter hibernation with new adventures and new words for me to look up. I hope our paths may cross this season.
That would be a pleasure indeed! We are delighted to back on the water, and in your inbox.
It’s wonderful to be reading your blog again and know that your adventure aboard Jupiter continues. With all the new data, don’t forget dating.
Thank you. If “data” were a verb, “dating” could be its willing present participle.
May your forecast solar absorption exceed your expected consumption and keep your victuals perfectly chilled. Our sampling proved Jupiter’s galley is off to a sumptuous start, and, having defeated that child lock, I think you will be cooking and enjoying some memorable meals along Jupiter’s way North. We will follow along with your adventures.
Child locks are an essential part of Jupiter’s equipment, and more are indicated.
This is all very exciting and we love being aboard – albeit vicariously. As you dive deep into your phone app beware of “tech-neck” and data-dependence. As we heard on our radio once…
“Radio Tortola, Radio Tortola, this is Yacht Fairwinds. What is the weather forecast? Repeat, what is the weather?” After a long pause came the crackly response: “Yacht Fairwinds, Hey mon, look out da window.” PS I’m not sure about you two, but Jupiter will always be sexy.
Looking out the window at Joe Bay where we share a snug anchorage with a lovely vintage motor-sailor, we wonder why.