What will be the outcome of our inactions on climate change by 2030?

The following YouTube presentation is taken from the soon to be release book ‘Letters from 2030’
Leon Tolstoy once wrote – People were not inclined to take their situation with any degree of seriousness: on the contrary they became even more frivolous, as is always the case with people who see a great catastrophe approaching … they argue that it is too depressing to think of the danger since it is not in man’s power to foresee everything and avert the general march of events, and it is better therefore to shut one’s eyes to the disagreeable until it actually comes, and to think instead of what is pleasant.