Earlier quoted context omitted.
The robot brings you a flotation device. You should have one of those already. You should be wearing it if you're on the water for exactly the reason you've stated. Almost no one actually does this. I've lived and fished on the lake for years. It's great for recreation. Way too many people do so entirely unprepared and often drastically underestimate the impacts of alcohol out on a boat in the hot sun.
Does the US have regulations around this? Here in New Zealand a boat must carry a life jacket for every person on board, and kids must wear a life jacket at all times. On vessels over 6 metres all people onboard must wear a life jacket at all times, unless the skipper has performed a safety assessment and advises they don't need to (e.g. on a ferry it's extremely unlikely anyone would have to wear a life jacket, but…
The only place I've ever seen operators make a shtick is commercial boat tours. Nobody cares if you're out fishing or drinking with the boys.