Not all doom and gloom. Check out this series:

https://www.stuff.co.nz/entertainment/tv-radio/300216725/kevin-mcclouds-rough-guide-to-the-future-shocking-sobering-seriously-funny-tv

Tech will save us. As will mass-migration leading to war. There's going to be a lot of death in the future as the world grows hungry, but I believe the collective will eventually save humanity (and pockets of the planet!)