What Shall I Teach My Son?

The article discusses a father's dilemma about what to teach his son in terms of technology, as the son is growing up in a world with rapidly changing technology and a growing concern about the impact of technology on society. The author is seeking advice from the Hacker News community on what to teach his son, such as programming languages, computer systems, or other technical skills, as well as how to approach teaching him about the potential downsides of technology.