Guides
Worked explanations of how things actually function.
How a domain name finds your server
What happens between typing a name and reaching a machine, and why a DNS change takes a while to show up.
How Git actually stores your history
Commits are not diffs. Once you see what Git is really saving, branching and merging stop being scary.
What an AI agent actually is
Agent, assistant, chatbot, copilot. The words are used loosely; the differences matter when you are choosing a tool.