Andrew Bluett's The Final Fantasy Retrospective [1:40:19]
Covering only the original NES title, not the entire series, Andrew is going through each game in the series (he recently released the fifth installment) with a thorough, personalized breakdown.
For some reason, the only FF that had a lasting impact on me was XII. Was the right age I guess. I'll be on the lookout for whenever he releases a video on Zodiac Age.