The other half of the battle 

​Because of this, take up the complete armor of God, so that you may be able to withstand in the evil day, and having done all things, to stand. – Ephesians 6:13

Simply knowing you’re in a battle is actually half the battle.

The other half is found in doing something with that knowledge, ie  taking up the whole armour of God and doing whatever it takes to hold your ground.

Selah.