We have just returned from 30 days in Forster camping in the caravan off the grid.
(Not entirely though - we still had our internet dongle!!!)
We survived very well for over a month with a family of four using only 2 x 100 ah battery and a solar panel.
We used gas for the fridge, weber, bbq and hot water system. I went through just under 2 bottles of gas at $14.99 a refill at the local servo.
Using this equation - 2 x 12 = 24 bottles a year at $15 ea = $360 in gas. Free electricity.
Now we did watch a bit of tv, charge laptops, phones, ipads and torches etc. We also ran the Waeco beer / wine fridge the wholetime as well.
So you can do it if you really want to , but the problem is how many people "want to"
It's nice to turn on the AC after a hot day.
Off grid can be done and "recycling" of lead acid batteries is incredibly effective and leads to minimal environmental damage and waste. (Can't say the same for the smartphones and laptops though)
If you really want to stick it to the power companies then just do it. Go off grid.
Design weather effective housing features, utilise insulation, become more aware of power usage and go gas for everything else.
Watch the price of everyone else's power go up to pay for their loss of your money...........Now that's another story!!!
Brian