It pervades every decision you make. Every action you take. Every conversation you have you. It determines what words you use and the posture you take when body languages betrays them. Sometimes, your mask slips. It happens.
I say all that to say this:
I just found out one of the supervisors at my job is a sub. She TOOOOOOOOOOOOOOOOOOOLD ON HER SEEEEEEEEEEEEEEEEELF. Her mouth and body were moving too fast for her brain. LMAO
I seent it. And she knows I noticed.