I have the same problem. To stop procrastinating I usually sign out of YouTube on my iPhone. This doesn't allow me to save vides to watch later in the app. So I

I have the same problem. To stop procrastinating I usually sign out of YouTube on my iPhone. This doesn't allow me to save vides to watch later in the app. So I end up taking screenshots to watch back later. My Photo library is filled with hundreds of these screenshots.