• You see everything as a control system. (which is called being controlphrenic)

• You have already thought “laws are way too complex, a PID would do the job”.

• You have already said to your lawyer “Don’t tell me about laws, I am designing them all day”.

• Every 10 words you say is either feedback, stable, unstable, transient, control or state.

• Kalman is some god.

• Navigation is for you another word for Kalman filter.

• You know the difference between guidance, navigation and controls.

• For you, airplanes, rockets, cars, finance, politics, trains, teams should be controlled with some good sensors, good actuators and good controls.

• “Everything is under control” means something to you.

• Socrates should have said “control yourself” instead of “know yourself”.

• Every Pilot should be an “Automatic Pilot”.

• But actually, you do not enter an automatic vehicle ,”you know too much” ;-)

• ‘Chaos’ does have not the same meaning as for anybody else.

• Control theory can save the world

Feel free to complete the list in the comments!