If there’s one thing we’ve learned from the summer of 2019, it’s that it got hot and humid in a hurry. For those of us fortunate enough to live and work in climate-controlled buildings and homes, we’ve got a safe place to retreat. But for those living outdoors on a permanent basis, it’s a whole different story. Connecting Point’s Brian Sullivan takes a look at how Springfield’s homeless struggle during the summer months and what they’re doing to survive during the heat and humidity.