For non coders: Rate of learning of features required > rate of retention of features. That's the real problem even with competent workflow GUI tools. Workfl

For non coders: Rate of learning of features required > rate of retention of features. That's the real problem even with competent workflow GUI tools. Workflow is hard. It is very easy to deadlock/livelock which you cannot explain to untrained people consitently. -- On top of this someone has to version, maintain & support the workflow tool too. BPEL gets represented as magic, but reality intrudes