But that's only true as a one-way information dump. If it takes more than 1 person to make that video, you've lost time rather than gained. If it's truly coll

But that's only true as a one-way information dump. If it takes more than 1 person to make that video, you've lost time rather than gained. If it's truly collaborative, with each person contributing on the fly, then there's no way to make that 15 min video without all participants anyhow.