Kashiwa, Chiba, Japan
WARNING: The vast majority of my proposed answers are worth nothing. Take everything I say with a grain – or a pound – of salt.
Aside from the tech stuff that has dominated more than half my life, I'm thinking about opening a nice cafe with good coffee during the day and delectable spirits after 8:00pm. Yes, this is very much the sort of place that I would frequent if it existed in my neighbourhood. There's little point being sober past the evening anymore ...