Im not sure if I am allowed to post video links or if this guy has come up on the forum, but I thought I'd share it.
I was looking for ultralight tips on youtube and I came across Steve Green from hikelight.com, this guy is the ultralight god. Clear, simple and concise tips with well edited videos.
Part 1 https://youtu.be/fWbYnTRBfww
Part 2 https://youtu.be/JvPoqkQ94Is
In case you don't get enough ideas from these two videos he has about 100 or so more. Going from hygiene to gear reviews.