Interesting diagram. But I would say the hardest thing is finding a trading strategy that actually works! Once you have that everything else falls into place.
Don't forget wind energy too. Most energy is consumed in winter and solar won't be much good then. I would go with a small wind turbine. You can be surprised how much energy you can get and it runs 24/7 (unlike solar which doesn't work at night!)
On the subject of healthy living, I like to set an alarm on my PC to go off every 20 minutes when I am trading. I the walk around the house a couple of times. It sounds stupid but it really helped me with screen fatigue and I generally feel a lot healthier for it!
That is a interesting idea for a law. Maybe there could also be a law that if asked a direct question, they have to answer it. Too much BS in politics. We should be able to respect the people who run the country but sadly this is not the case