This is what the 24 hour rule is for. With your beard, make it a 72 hour rule. If you still have the urge to shave 3 days from now, at least it is not based on a whim. Of course, since you are posting this to the Beard Board I suspect you really want people to talk you down from the edge of the cliff instead.

Patience shall be rewarded!

New beard growers: Check out the Rules of Beard Acquisition.
To upload and post pictures, here is a tutorial.
Do you believe in these Common Beard Myths?