To me, both points here offer good sense.
Although energy (very necessary in everyday life to all) to planes (a privilege that is extended to many but used frequently by few)
I myself am a big believer in the long term [30+ yr] stability of renewable energy and cite these two posts to aid my view:
http://waitbutwhy.com/2015/06/the-deal-with-solar.htmlhttp://waitbutwhy.com/2015/06/how-tesla-will-change-your-life.htmlThe point about making it lucrative is interesting though. Perhaps the saying 'In a gold rush, sell shovels' may apply? Though shovels get cheaper over time.
I believe in TSLA as a stable and strong company in this field, though the stock may be a little overblown as of late -- if it goes 'on sale' I'd love to dive in.
Do you have any particular ETFs you're looking at? Are they heavy toward a particular renewable? I foresee solar leading, with wind behind and then geothermal leaping both eventually.
Any opinions on Trump in regards to this or do you feel that isn't important?