Whatever was the beginning of this world, the end will be glorious and paradisiacal, beyond what our imagination can conceive.
With time life will become easier (full of joy) and much more fun. Technology will fix our problems overtime.
David Pierce who wrote The Hedonistic Imperative is a good source of information for what would become Heaven on earth for humans.
The Hedonistic Imperative outlines how genetic engineering and nanotechnology will abolish suffering in all sentient life.