I think you've hit on the key differences between losing weight and not gaining weight. I think its pretty clear what induction is, but I think a lot of people have a tough time figuring out where where OWL fits between pre-maintenance (and maintenance). I think for a lot people, the "frankenfoods" (I know you didn't coin it, but its a great description) seem to be ok in OWL at first, but eventually cause stalls. I

In some ways, I wish that OWL had more concrete rules like induction. Even though induction can be challenging, it really is uncomplicated. Maybe you've got the basis here for a solid OWL plan that is challenging but uncomplicated.