I've been thinking about what kind of life truly qualifies as middle class or upper middle class. Recently, I saw someone summarize a few characteristics, which I found quite interesting, and I think it's worth discussing.

First is financial stability. The hallmark of middle class is actually not worrying about next month's rent and having some savings for emergencies. But upper middle class is different; they are not only stable but can also travel abroad every year, drive luxury cars, and even consider retiring early. The gap doesn't seem huge, but it's actually quite significant.

Educational background also explains a lot. You'll find that most middle class individuals have a college degree, but upper middle class people are more likely to hold master's or other advanced degrees. This not only affects salary but also determines the kind of professional circles you can enter. More importantly, they have the ability to send their children to college without relying on student loans, which is a big advantage.

Homeownership is another clear dividing line. Owning your own house is a sign of middle class, but upper middle class people may own more than one property and might also have investment properties. This isn't just about living arrangements but about wealth accumulation.

Medical insurance is also important. Although both middle class and upper middle class have insurance, studies show that middle class individuals are more prone to falling into medical debt. This reflects that even with insurance, middle class people can still face financial strain due to a serious illness.

Finally, social connections and social capital. This might be the easiest to overlook. Middle class has certain networks that can help find jobs or offer advice, but upper middle class can access more high-end social circles. Sometimes, these invisible connections determine how far you can go.

Overall, if you're doing well in these areas, you're at least a stable middle class. But to truly reach the level of upper middle class, you need to have clear advantages in all these aspects. If you compare yourself, you should be able to see roughly where you stand.