> Why phone? What is it that the phone offers that IM doesn't? We're on IM almost constantly for a few hours, but we then mostly go into our caves to get stuff

> Why phone? What is it that the phone offers that IM doesn't? We're on IM almost constantly for a few hours, but we then mostly go into our caves to get stuff done. I've found the phone (and video calls) are critical for feeling connected to your teammates.