As readers of Robert Kirkman's source material will be aware, this next episode of The Walking Dead is shaping up to be an eventful one for at least a couple of characters, one of whom is the deluded fool featured in this clip.
As Rosita is about to leave Alexandria with Eugene, Spencer gets in her face and suggests he'd do a better job than Rick as the group's leader. As you'd expect, this doesn't go down too well.