Start with books that make technical subjects feel real. You do not need to begin with the densest textbook.
Cybersecurity
Look for real-world stories
malware, hacking history, privacy, social engineering, cybercrime, infrastructure attacks
Linux
Look for practical beginner books
Linux command line, shell, system administration, servers, Raspberry Pi
Networking
Look for plain-language explanations
networking basics, CCNA, TCP/IP, Wireshark, packet analysis
Programming
Look for project-based books
Python automation, Java, C++, data structures, web scraping, databases
AI
Look for concept books
machine learning, AI history, responsible AI, human-computer interaction