It's possible that reconnecting with an aspect of your past creates a helpful sense of urgency to take a bold step in the present. An obstacle might appear unfamiliar, but closer examination could reveal that it's one you've overcome previously, even if it is disguised slightly. There appears to be a learning curve of some kind you must embark upon. To acquire and absorb the levels of information you need, you might need to look backward briefly to confirm how you did so before.