So, not a lot of people understand this, but the end of the world is, in fact, nigh. _Conditional_ on civilization not collapsing (which is itself a _kind_ of end of the world), sometime in the next century or so, someone is going to invent better-than-human artificial general intelligence. And from that point on, humans are not really in control of what happens in this planet's future light cone.
So, not a lot of people understand this, but the end of the world is, in fact, nigh. _Conditional_ on civilization not collapsing (which is itself a _kind_ of end of the world), sometime in the next century or so, someone is going to invent better-than-human artificial general intelligence. And from that point on, humans are not really in control of what happens in this planet's future light cone.