remove all religion from the world
Do you not think that religion is merely an excuse used in order to validate the actions of people. Removing religion would just mean people would find another reason to do the same thing.
I think I would give man the technology to interplanetary/interstellar travel.
remove all religion from the world
It's not a hard concept.
I don't wish I was dead due to people (mainly my parents) being heartbroken. Just never born in the first place.
Edit: Sorry to be morbid and weird but thats what I'd change.
Goths are much most!Remove all chavs from society!