It is much different world, more is still on the anvil. Those who had far better systems, seems to have been not well let alone the countries like ours who do not have systems prepared. Oil rich countries will no more be able to sell more oil, as the world is going to be carbon emission sensitive, more and more they shall be going towards the renewable sources of energy. That Paris Protocol from which Trump withdrawn, shall be coming back to have commitment of the whole world for decreasing carbon emission.