Stop thinking of money as an abstract thing, its simply power. And power has many forms, ability to influence and control others, control governance, do what you want as you want, have your opinion heard over others, control others, etc. People need to stop considering rich people as people with money, theyre people with unfretted power and those people are generally wicked.

Then jazz drives…

This is the correct answer. Or use old school pink insulation.

One newer alternative my contractor used is timber hp, its physically like a block of firm tofu so you take the chunk/board and muscle it into the joists and it just stays. Its cool but cutting it looked miserable.

They tried to poach me. It probably would have been an amazing job, i knew a bunch of the people that would be on my team. Noped out.

Optimism doesnt pay my bills :) excellent they make compact, 12v refrigerant based coolers now. Learned something new!

Sorry to be Debbie downer but if thats a 12v car fridge it almost certainly uses a Peltier cooler which is extremely inefficient. Theyre only designed for day trips, its going to use a lot of electricity for that task.