meta-high
Meta (from the greek "beyond) -high (i.e. state after utilizing cannabis) is a state of delusion in which the person is so high they forget they are high. In this state the person exhibits traits of pseudo-intelligence and is oblivious of normal human behavior.
Leo was in a meta-high state and believed he understood machine learning with no problem, boasting that doing a simple convolutions was the answer. Leo was meta-high and completely wrong.