Apokatastasis - So What for Gospel and Evangelism?

As we continue to ponder the hope of 'apokatastasis', we confront some of the 'so what's' beginning with evangelism. At face value, it looks like a doctrine of 'universal salvation' makes evangelism unnecessary - why preach if everybody gets saved eventually anyway? Tony addresses this question by first changing the question - and then building a far bigger picture of 'salvation' into which we can place 'evangelism'.