Isn't that how self checkout happens in every part of the world that has self checkout? I'm failing to see what's special about self checkout in Japan.
The staff will also instantly materialize if they are needed to confirm you can buy alcohol, or there is some kind of problem; which is also not my experience elsewhere.
It's not a worldshattering difference, but it is noticeable.
They are stuck with expensive legacy union employee contracts, while smaller and more efficient operations like TJs and Aldi and Lidl and Costco and Walmart and Winco eat all the consistent low margin sales, leaving the big grocery stores with only volatile high margin sales.
People per household has been trending down for a long time, which also impacts the amount/variety of cooking.
It was, but 2021-2024 was the first three year period that didn't end lower than it started since the 1960s (starting and ending at 2.51 average per household); it is possible that trend has arrested.
I love trader joes, don't get me wrong, but I wouldn't be happy if it was the only grocery store I had access to. For me it's an awesome second-in-line grocery store, more like a specialty grocery than a main grocery.