S (my niece who’s 6 years old): Mama! I want to show you a trick!

A (My sister): Ok

S: Keep your eye on this.
Waving a bottle cap in front of her mothers face from side to side 

A (My sister): Ok

S: Follow it with your eyes…

Look at it from right to left to right to left…

Close your eyes…

Open your eyes….

That’s it ! I traumatized you!

Traumatized, Hypnotized, it’s all the same LOL