the "<span>identification of an alternate path " </span>becomes critical if you are in a situation where you may be struck from the rear.
Perseverance, pulling through, showing up and not backing down. It provides the idea of not giving and being there no matter what, typically the person isn’t someone to back down or give up.
I think in this case the prepositional phrase would be early.
The answer is to identify the supporting details.
