To build my own “quaranteam” during quarantine, I sought wisdom from the poly, kink, and coliving communities who mastered these strategies long before the pandemic started. Here’s what I learned. — It’s hard to overstate how much relationships have changed since the beginning of the pandemic. Someone just reached out to me in a panic because his girlfriend is now quarantining over 8,000 miles away from him, with no return date in sight. He asked for some insight into how to…