Matt and Pam are discussing his inability to get around to buying concert tickets. Jerry is trying to start lawn mower that runs on garbage. Monica explaining science project to Walt about Solar Prime paint and its ability to withstand hot and cold temperatures. Matt and Pam drop by to leave note for Walt. They hear Monica talking and while waiting, they sniff her paint. Matt can smell it; Pam can't. They leave. Monica's father is bragging on her, saying that people already interested in paint. The garbage-powered lawn mower is running out of control. Matt and Pam pass it and laugh as it goes by. It circles back around to the pair, but Matt is unable to stop it with telekinesis. A distressed Matt discussed the problem with Walt. Matt tries to open the over door, but is unable to. Walt reassures him that it is probably temporary and pulls a pizza out of the oven. Commenting that the pizza smells good, Matt remembers that he could smell the Solar Prime and that Pam couldn't. Walt a