Try a deodorant that aims to control the population of bacteria on your armpits. Bacteria are what actually produce the chemicals that smell bad. Since switching to a scentless bacteria controlling deodorant, I still sweat but my stink is gone. Same for my partner. And it's much healthier for you in my opinion.
Here is one such product (the one that I use):

Although I do not personally feel that apartments are inherently depressing, perhaps someone who was more worried about exactly what decisions they are allowed to make about their living space might. They may be considering the lack of agency one experiences in some regards as a renter, which could make them feel as though every apartment type situation was inherently depressing.