Flickering or pulstating Headlights

I "cleaned" and lubed the bulkhead connector and rechecked, same voltage. I wouldn't be surprised if the ignition switch is on its way out it's never been touched in the 11 years I've had the car and I doubt it was replaced before I got it.
Did you see this?
Ignition Switch Connector Fail
Didn't say what year but its a keyswitch in the column year.