If it weren't for the collective effort of society (in this case, think the people who maintain your sewer and the person who plumbed those toilets), you'd be digging your own hole to shit in, outside, while you literally freeze your ass off.
And the people who keep the electricity running, and keep the gas running, and built your house, and who exchange money for your labor, the person who designed your toilet, the person who built your toilet....
All modern luxuries we often take for granted are a massive collaboration between an incredible amount of people