Clearly not since neither the list of metrics nor theire relative importance nor even the assessment within a metric is anywhere close to being solid enough to

Clearly not since neither the list of metrics nor theire relative importance nor even the assessment within a metric is anywhere close to being solid enough to allow measuring the known information (and then there is also a lot we don't know about the past). Also, > 8. Ending up so great that he could learn only from himself. how does greatness prevent you from learning from others? For example, don't greatest athletes continue to benefit from coaches?