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The trend will undoubtedly continue but the rate isn't so clear cut. It taking decades for the temperature to go up 1 degree gives us a lot of time. With continued innovation and alternate sources such as nuclear being an option in the near future, the energy industry that powers our society can look very different in 20-30 years.
And I'm talking about alarmist pretending that the world is going to face great catastrophe in a matter of years and use that fear to push through policy that would cause way more harm than good.
The uncertainty is, as @ocean size pointed out largely around how humans will behave, as well as around feedback loops, which will only make things worse.
And, no, we don't have a lot of time. We had plenty of time in the 1980s when this issue was understood well enough for us to know we needed to change something. Hell, even in the early 2000s we could have started making real changes that would have us in a radically different place then we are in now. But now? We've long since crossed the point where we could stop catastrophic effects.