So the nature of their powers, from an emotional standpoint, is Tandy lives on the spectrum between cynicism and hope, and Tyrone lives on the spectrum between fear and bravery.
Here’s the biggest hint I can give you, and hopefully I’m not giving anything away.
So their first season stories are about Tandy trying to move from being a very cynical human being towards the light, and Tyrone trying to move from the fear that can cripple you to becoming a hero.