Christianity needs to change?

Did you read the subject without the question mark?
If you did, you're not alone, but you're in a lot of trouble.
Good thing you're here, let me help you out!  :)

There are 3 types of people in the world:

1. Christians who believe the Bible is the inerrant Word of God
2. christians who believe the parts of the Bible they want to believe
3. Everyone else