Most of this is noise; a one-time event cannot standardize a broader doctrine.
The link between a healing and a general teaching is conditional, not necessary.
The healing of the paralyzed is a powerful validation, certainly, but not the foundation of the teaching structure.
An investment strategy does not become robust solely because of an exceptional return on a single asset; its internal discipline is paramount.
For example, a quick gain on a growth stock does not dictate the validity of a diversified asset allocation of a pension fund.