You can be shocked but hey, that's the reality. It's more understanding the "why" rather than the "how".
but I assume your friends are less tech savvy
Precisely, which underlines what I'm saying. It's not a conpiracy. It's too complicated for the lay user right now.
To not realise that renewable energy means energy independence is the stupidest, shortest term thinking going. I don’t worry about heating my home even though where I live gets considerably colder than the UK. Why? Because it’s locally generated renewable energy.