This phrase can imply that the action is motivated by self-benefit or personal profit.

Self-Interest

It often refers to actions outside of one's job or official role, for individual gain.

Not Corporate

Highlights that the consequences of the actions will be solely on the individual.

Emphasizes that others should not be held accountable for one's own decisions.

Indicates taking action by oneself without waiting for direction or permission.

Suggests the person is being proactive rather than reactive or passive.

Shows that the one acting on their own account has full control and ownership.

It might indicate financial independence, especially in a business context.