Formally diagnosed with ADHD here: Coffee does not make me feel tired, kinda helps me feel more aware, but definitely helps me concentrate on stuff. It can also increase my anxiety so I usually stick to less than 3 cups a day these days.
Speak for yourself, my bike has become my primary means of transportation and I'm saving up for a solar array for my house. That change can and should happen now on every level.
Speaking of structural issues: There are massive, pervasive systems in place both practically and politically surrounding the meat industry. They even get huge tax funded subsidies from the government! Using your logic, should people just give up because of it? What's the difference?
Veganism and vegetarianism are a hard sell to many people too, encouraging people to eat more plants instead of chastising them for eating meat would probably be more effective in convincing them.
I have only ridden my bike, a longboard, and a skateboard. No electric so far lol
Here's the boards: