We may earn revenue from the products available on this page and participate in affiliate programs. Usually, we hear stories about how homes are designed with others in mind (partners, kids, pets, extended family), but sometimes, we sit down with a homeowner who was lucky enough to concoct a home all for themself. When Katie Szymanski, a therapist and entrepreneur, bought her 1920s house at the top of a hill in Los Angeles’s Mount Washington neighborhood, she was single and ready to mingle—with interior designer Leah Ring of Another Human, that is. She asked Ring to help her fill her home with the items of her choosing.  But before Szymanski…