Spiritual warfare is real, and we are all involved whether we like it or not.
The Bible plainly tells us that Satan schemes against humanity and that he wants to devour us. Daily we struggle against Satan's strategies and desire to take over God's kingdom. This battle will not go away, and ignoring it could be disastrous.
But don't be afraid. The victory is already won by Christ. No enemy is powerful enough to overcome the risen savior...