How to be a good roomie — regardless of where you are in life

Chances are good you live with another person. Over half of American adults cohabitate with their spouse or significant other. Older adults are increasingly living with roommates. Multigenerational households have more than quadrupled over the last decade. And about a third of adults under 35 live with a parent.  If you’ve found yourself living communally at one point or another, you know that sharing space comes with its quirks and potential headaches. Who gets to use the only bathroom first…