Mom screamed, “If you don’t like living with family, you can leave.” I paid $10,400 in monthly bills while they lived rent-free in my house for 11 months. I cooked, cleaned, even gave up my office, but when I asked for space, she said, “We’re your family, act like it.” That night, I slept in the car. At dawn, I made a single transfer, and their faces went pale.

For eleven months, my parents, my older brother Caleb, his wife Tessa, and their two children lived inside my house without paying a single euro after my father’s hardware store…