I often collect a few wiki pages and write a few more before talks I give. I have done so here for PUARL 2018.
I have a supporting role with two other presenters in a one hour workshop. I'll take 5 minutes, maybe 10. Still I collect enough information to fill a whole hour myself. This way I can be sure it is the right 5 minutes.
Here are some other full-sized talks where I touch on many of the same experiences.
A Media for a Chorus of Voices. A presentation to CHIFOO on March 2, 2016. About reinventing Wiki and how it helped distribute the internet’s idealistic founding with technological innovation since its inception. chifoo