Those children born from 2015 onward will never see CO2 drop less than 400ppm in their lifetime. This is unprecedented in the evolution of humans on this planet. The last El Nino ended this summer and the expected rebound La Nina is limp at best, because the Pacific has absorbed too much carbon.
CH4, methane emissions, are a worry too because they have a very powerful effect on the atmosphere, albeit with a considerably shorter life span. However, with Tundra melting and sea ice shelves in decline in the Arctic, the outlook for the foreseeable future isn't good.
If temperature rises to 2 degrees C, quite frankly, life on this planet will not be durable for human existence. Climate changes will be more and more extreme. This will give rise to mass migration, famine and wars.
I think the best we can do is assimilate the forthcoming disaster, and then just enjoy what time you have left. It's the only way to cope with this on a psychological level.
Geo engineering, carbon capture and nuclear power might well alleviate the problems, but with the Australian government about to sign off the biggest coal mining structure this world has ever seen, as humans, we are running to catch up.