(It was as simple as Eddie just being frustrated with Richie being Richie. They were best friends, but they were best friends that chopped together pretty often. But at least his annoyance is subsiding and he's realizing maybe it wasn't totally fair to expect Richie to just roll with it. So he bumps his shoulder against Richie's and gives him a bit of a meek look.)

Okay, okay. Sorry. I don't really get it either, is the thing. I just know that he's a skeleton. I haven't asked about the technicalities.