Here's a little secret. You are the last to know but you

Here's a little secret. You are the last to know but you suffer from the "Dunning-Kruger" effect.

"The Dunning–Kruger effect is a cognitive bias in which an unskilled person makes poor decisions and arrives at erroneous conclusions, but their incompetence denies them the metacognitive ability to realize their mistakes"

http://cognitivebiases.com/the-dunning–kruger-effect/