The further we get in technology than less we have to work physically/mentally think. For example I got a duck since it was little and I was feeding it and taking care of it. If I let go of that duck in the wild it wouldn’t know how to hunt or survive in these conditions. Exactly with us and technology.
There is still billions of years until we collide with andromeda but imagine we were still alive at that time while we collide with andromeda the sea rice might go up,the gravitational pull from the other planets might suck one of ours and then another and another until earth and then a huge explosion booom we are suddenly dead.
World War 3
Well if Trump and Putin become friends they are going to nuke the whole world I bet if Putin saw this he would send his secret agents to kill me just like they killed someone in the elevator.Okay so Trump is retard and Putin is a criminal type so if they collide like our galaxy and andromeda what will happen? A explosion.
Have you ever seen Terminator if we humans make an intelligence that can think on their own they might choose a bad decision and go against humans there will be a war just like in the Terminator and trust me we would lose.