This is what I love about speedruns: it's basically the core of the hacker mindset—solving problems through creativity, often to a insane degree.
If you don't feel like watching a 24-minute video, please do yourself a favor and resist that urge. It really pays off.
And if you enjoy it, take a look at these channels:
- https://www.youtube.com/channel/UCtUbO6rBht0daVIOGML3c8w
- https://www.youtube.com/user/BismuthWasTaken
- https://www.youtube.com/user/karljobst