Offshore, the lights don’t flicker because they’re feeling poetic. They flicker because something’s loose, tired, hot, or quietly turning green in a place you haven’t looked at since launch.
I’ve learned to treat a boat’s electrics the way you treat standing rigging: as a working system that gets checked, listened to, and kept simple enough to understand at 0200. Most troubles announce themselves early—odd voltages, warm lugs, a charger that sounds different, a breaker that trips “for no reason.”
If you can read those small signs and make clean, safe decisions, you’ll spend more time sailing and less time head-down with a headlamp and a multimeter, talking to yourself in the quarter berth.