Hello and welcome to a post on posts – renter-friendly posts for string lights that double as planters, that is. Did you get all that? It’s okay if you didn’t, because I’m probably going to write another 800 words on it. That’s how this works. So, backing up: the Blue Door House has a lovely little 10′ x 12′ concrete grill pad that we wanted to utilize as a patio with seating for loungin and cocktailin and watching Finn sniff every square inch of the backyard. But all the cute patio furniture in the world couldn’t change the cold, hard…