Stephen's whole studio is geared towards reminding him who he is. It's like positive self-talk in architectural form.

Stevie's not around at the time, but having Bobby recruited as an ally -- even only to the extent that he knows the most basic details about Stephen's condition -- will be good for his anxiety. So is knowing that Charlene has his back regarding the pills.

Tyrone does indeed come forward, in a serious way, with the Carells. As you shall see...

They're definitely family. Of course, given the lack of support in the family Stephen came from, it's hard for him to trust that he can lean too much on this one.