I didn't realise Yuppies had made a come back, picked the wrong time! :) Yuppie didn't start out as a catch-all put down, but over time it became one like Millennials, Woke etc, mainly because like a lot of style tribes they eventually end up becoming a caricature of themselves, e.g. the Hipster/Urban Woodsman. The tell tale sign is when estate agents pick up on a look, then it's time to bail out...