Much of the "Mastery" footage has been licensed or uploaded to major tube sites and official archives, which often provide a safer viewing experience than downloading anonymous torrent files. technical details on the cinematography of that era, or perhaps other instructional series from similar high-end studios?
Use a robust extension (like uBlock Origin) to prevent malicious pop-ups and "fake" download buttons. Much of the "Mastery" footage has been licensed
: Websites like Reddit have communities (subreddits) dedicated to various interests where people share content and advice. Much of the "Mastery" footage has been licensed