Do we need a new theory of sin?

Nothing is more foundational to the traditional gospel than a ‘theory of sin’. But for most of us, it is a messy topic that we have not thought about enough. Hence Christianity has all too often suggested a dark anthropology that defines humanity as ‘totally depraved’ or incapable of ‘any good thing’. This is not exactly a good place to start an evangelistic conversation! So we need a better model…