If he makes faces like this at just 2 years old, it's safe to say this kid is going to be all of our bosses one day.

We can all learn a lesson about work ethic from the toddler in this video playing Rage Against The Machine's Bulls On Parade. This tiny human takes Guitar Hero more seriously than most of us do our jobs.

His extreme concentration is unparalleled as he strikes the cords. Notice the barefoot power stance, keeping his balance as he jams harder than Ozzy Osbourne in his animal-biting heyday. Even his bumbling baby brother, who displays some musical interest in his own right, doesn't break the laser focus of a the mini rock legend.

Sources: YouTube | h/t Uproxx