Purple Pitot:
Must, Never. So you have encountered every eventuality in your career have you?
You know the answer to that. The statement is gratuitous and if pertinent, disqualifies everyone on this board from making any judgments or conclusions.
I do have, however, a lot more technical experience with peformance engineering in general, and OEI on takeoff in particular. I stand by my comments based on a released official report.