Answer:
Cognitive dissonance
Step-by-step explanation:
Cognitive dissonance can be referred to as the varying mental state caused by inconsistency between a person's two beliefs or a belief and an action.
It is the state of mind when one is battling with either to do what he believes or to act according to the general belief.
It is actually the state of Inconsistency between beliefs and action, this goes ahead to cause mental stress.
Laine continuous engagement in consuming alcohol even though He knows it's not good for the health, and Him being a smart person that always makes good decision, this contradicting belief from his action is as s result of COGNITIVE DISSONANCE. Disagreement between a person's belief and behaviour or action.