This is a bit quip-ish, but: Your gut. Your gut. YOUR GUT. The third time your gut tells you it's time to go, get the wheels turning (if you haven't already

This is a bit quip-ish, but: Your gut. Your gut. YOUR GUT. The third time your gut tells you it's time to go, get the wheels turning (if you haven't already.) Also, if you think people are starting to treat you differently, they probably are. Leave, before you're asked to.