Comparing the price of unreliable energy to reliable energy is like comparing the price of a junk bond with a treasury and wondering why the latter costs so muc

Comparing the price of unreliable energy to reliable energy is like comparing the price of a junk bond with a treasury and wondering why the latter costs so much more. It costs more because when you turn it on you get a known and reliable source of power, day or night, cloudy or sunny, windy or quiet. That's why it costs more.