But it needs to be done
Irrespective of what it costs to break our dependency on the stuff, the fact remains that there is a finite and diminishing amount of oil in the ground. When it's gone, it's gone for good. The End.
We have exactly two choices. *Either* we make a serious start with the business of becoming independent of oil, taking whatever unpleasant decisions we have to along the way in the knowledge that the alternative is worse; *or* we face a future in which a series of increasingly-bloody battles are fought over the last few dregs of oil, followed by a return to a pre-Industrial Revolution lifestyle (assuming anywhere actually remains habitable; which is a big assumption, considering the nature and amount of weaponry at the disposal of the biggest oil-consuming nation on the planet).
I can remember them saying there was about enough oil left for another 30 years -- and that was 30 years ago.