Power Rules

Humans are creatures of habit with an insatiable need to see familiarity in other people's actions.

Your predictability gives them a sense of control. Turn the tables. Be deliberately unpredictable.

Behaviour that seems to have no consistency or purpose will keep them off-balance and they will wear themselves out trying to explain your moves....

'Keep Others In Suspended Terror: Cultivate An Air Of Unpredictability' - The 48 Laws Of Power by Robert Greene.