Japan's working age population peaked in the 80s https://en.m.wikipedia.org/wiki/Aging_of_Japan https://en.m.wikipedia.org/wiki/Aging_of_Japan so I don't know w

Japan's working age population peaked in the 80s https://en.m.wikipedia.org/wiki/Aging_of_Japan https://en.m.wikipedia.org/wiki/Aging_of_Japan so I don't know why anyone should expect robust aggregate growth, considering that it has been a maturely developed economy for decades.