This is my personal opinion of why william afton did what he did.
by the way, this is being told from the perspective of afton writing his thoughts down and trying to get some events off of his chest.
first off, i want to say one thing.
Afton, Anger, Apology, Death, Depression, Fazbear, Forgive, Lore, Purple, Regret, Romance, Sad, Springbonnie, Springlock, Tragedy, Wolf, explanation, five, freddy, guy, nights, reason, sorry, william