Examples:
- A newbie's talk: https://www.youtube.com/watch?v=thfXVHywdvU&ab_channel=Techlahoma
- A technical talk: https://www.youtube.com/watch?v=D9iW3e-neO4&ab_channel=Techlahoma
- A non-technical talk: https://www.youtube.com/watch?v=jrDUBcD-HnQ&ab_channel=Techlahoma
- A talk about another talk: https://www.youtube.com/watch?v=bxTq7hOJPPU&ab_channel=Techlahoma