We each must die and disappear like water poured out on the ground. But God doesn't take our lives. Instead, he finds ways of bringing us back when we run away.
The world is in for trouble because of the way it causes people to sin. There will always be something to cause people to sin, but anyone who does this will be in for trouble.
Nations and kingdoms will go to war against each other. There will be earthquakes in many places, and people will starve to death. But this is just the beginning of troubles.