@NeoAnything i believe he's referring to the second wave?
Demons came>Human made Skynet>Demons ran away>Skynet got bored and started planning to make evil terminators>Demons came again>Skynet abandons the evil plan and goes good again
Demons came>Human made Skynet>Demons ran away>Skynet got bored and started planning to make evil terminators>Demons came again>Skynet abandons the evil plan and goes good again