When musicians are in the studio and they are trying to nail a piece of a song but are having trouble playing it they call in a expert musician. Usually someone not famous outside of a musicians or recording artist circle. They come...

It's a common saying in combat sports that “Drillers are Killers” and while it might be something of a cliché, that doesn’t make it any less true. It’s easy to look at a technique online or in class and think that you’ll be...