Imho middle class means you work for a living, upper class means you can live on wealth.
You might also be surprised to learn that a $166,000/year household income puts you in the top 5% of US households. Definitely upper middle class but still pretty easy to burn your whole paycheck every month.
I always viewed the working class a subset of the middle class, defined by the fact that they did some sort of physical labor for pay. I.e. as opposed to office work.
You might also be surprised to learn that a $166,000/year household income puts you in the top 5% of US households. Definitely upper middle class but still pretty easy to burn your whole paycheck every month.
https://en.wikipedia.org/wiki/Upper_middle_class