The Mifulu represent a fascinating example of failed culture. The people of the Mifulu communicated entirely in rhyme, although that's actually less impressive than it sounds, because their language only contained one vowel. Also, if you've noticed, the only artifacts we've been able to unearth are primitive musical instruments. The Mifulu's had plenty of drums, guitars, harmonicas and the like, but no weapons or tools. So, in essence, they had rhythm, they had music, but they had ...