https://youtu.be/kshobAibUr0

I put it to you, if you can listen to this with your eyes closed and not imagine yorself and 10 of your buddies, clad in armour, preparing to defend your village against a rampaging horde, and feel your plums tighten, your chest expand and the veins in your arms nearly burst through your skin, then, well, you're dead inside.