Definitions: (1) contributing aid; useful; helpful; (2) beneficial as a crucial means to some valuable end

Lord, make me an instrument of your peace.
Where there is hatred, let me bring love.
Where there is offense, let me bring pardon.
Where there is discord, let me bring union.
Where there is error, let me bring truth.
Where there is doubt, let me bring faith.
Where there is despair, let me bring hope.
Where there is darkness, let me bring your light.
Where there is sadness, let me bring joy. …
— Anonymous

Quote: The values I developed were instrumental in gaining a competitive advantage. — John Collison (1990-) Irish entrepreneur