Building a huge audience on YouTube

The HotForWords channel on YouTube (and its creator) celebrated its 100 millionth view this week:Here's the channel:HotForWords channelIt's a very simple idea (explanations of word etymology) wrapped in a sexy package.Lest you think that this sort of popularity is limited to attractive women, here is a channel that indicates otherwise:What the BuckAnd many other popular YouTube Channels:Most