User blog comment:VonGlusenburg/Alternate universes, probability and alternative outcomes/@comment-8815453-20120814224425/@comment-1295538-20120815091001

It is entirely possible yeah, but you still have to remember to take everything into account as you may be overlooking something which could drastically alter your timeline.

I try to just have one or two PODs and then I work out the other scenarios as the most likely thing to happen.