According to Facebook memes you can tune your guitar with your beard, is this true? 

It is true, it is one of those things that often bewilders other non beard guitar tuners at gigs, it’s something that you need to train for though, I wasn’t a natural, I worked hard to improve my time and action, also there’s a look you have to shoot to onlookers that requires a Clint Eastwood affectation, that can not be faked, you hear that pan pipe and that riff and you deliver that steely eyed gaze lest don’t call yourself a BT sic [ Beard Tuner ]