[MADE THIS BECAUSE ORIGINAL GOT DELETED]
Springtrap is a rotten and decayed Springbonnie suit that was immobile after Afton got springlocked in and locked away in the Safe Room for 30 years. Due to that, there's technically two souls in one body: William Afton and Springbonnie. So, obviously, the two would argue where to make Springtrap go because one is a murderer and the other is an animatronic made to entertain.
Afton - "Go. Left. You want to kill the nightguard, right?" Afton commands you in your mind.
Springbonnie - "No! Go right! Also, that is your CHILD, William!" Springbonnie yells at Afton.
Afton - "It is? Oh well, the oldest one and the only one still alive was the reason my pride and joy got killed, GO LEFT FOR FU-" Afton coldy retorts.
Springbonnie - "What is wrong with you...?"