I got whomped by an Ork horde in Total War: Warhammer 40,000, definitely on purpose, to teach you a lesson about positioning

Demo sessions are often terrible ways to see a game, doubly so at conferences. You want to sink into a game at your own pace (and with unbroken access to fresh cups of tea), not get dropped into the middle of the action, hoisted up again 20 minutes later and plonked into another section of a game. However, that's the…