It alternates (usually in 15-year increments) between the polar opposites of the galvanized paranoia "Japan Will Rule The World!" (Russo-Japanese War, Pearl Harbor, Rising Sun) and the abject triumphalist "Japan Is Dead!" (Hiroshima, Nixon Oil Shocks, Bad Bank Debt). Nasakenai!
The analysis I see on FR keeps true to this American tradition, and has swung fully into the defeatest mode.
It shall swing back in not too short a time.
While the truth of the matter is, (equipped with a knowledge of the the highly resilient, intelligent yet limited Japanese), as always, somewhere in the middle.