In a desperate attempt to conserve resources from being sapped, people would try to stop the population from growing by not having children. Then after everyone aged to the point of not being able to work (because even if you live to be 300, you still look really old when you're 95), everyone would starve forever. If global warming was in affect after everyone is a billion years old, then they would be drowning and starving, and eventually freezing forever. After they go through about 300 billion years or so, the sun's expansion would cause the world to be swallowed in fire, so they would be starving and burning forever. After the sun burns through its second resource (the one that makes the sun bigger when you burn it because it has less mass), it would shrink into a white dwarf, falling into the fourth highest category of gravity in the universe, where we would stay until every form of energy was exausted. It would then take us more years than you can actually count for the energy of the universe to be exausted. But in between then and now, everyone would float around miserably, with their blood at over boiling, suffocating in a vaccum, all balled together, at an unimaginable age.
In other words, It would suck.
Then it is the end, everyone and everything dies.
everyone dies
everyone dies
everyone dies
everyone dies :)
Everyone dies
Everyone dies...The End!
everyone dies!
Everyone dies.
everyone dies
Everyone dies
If everyone were to die at the same time, your will would be to no avail.