I rub my face a bit, and start laughing manically in the mirror until it trims itself in fear.
In reality, I use one of these:
.
A rechargeable electric shaver. This is a fancier version of what I use. I can shave away to nothing, or cut down to stubble of varying length, and trim my sideburns. Gets the job of a dry shave done quickly and effortlessly.
In reality, I use one of these:

A rechargeable electric shaver. This is a fancier version of what I use. I can shave away to nothing, or cut down to stubble of varying length, and trim my sideburns. Gets the job of a dry shave done quickly and effortlessly.