OK, let’s review what’s CANON as of SPN 9×23:

nothisismyhappydance:

1. Cas is “in love” with “humanity.” The “weakness” that motivates his actions.
2. Metatron opens 9×22 by saying this is “a story about love, and heartache, and love.” [Editor’s note: sorry, missed that one earlier.]
3. Cas’s recent actions and sacrifices were not for…

OK, let’s review what’s CANON as of SPN 9×23: