I have a varied background, meaning I have in-depth knowledge about multiple fields.  The gate to knowledge is reading.  (Videos work too)

Books:

IT/Cyber/Cloud Related:

• The Cuckoo's Egg: Tracking a Spy Through the Maze of Computer Espionage by C. Stoll

• CompTIA Security+ Get Certified Get Ahead: SY0-601 Study Guide by Darril Gibson

• Reprogramming the American Dream: From Rural America to Silicon Valley―Making AI Serve Us All by Kevin Scott

• The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography by Simon Singh

• AWS Certified Solutions Architect Official Study Guide: Associate Exam (Aws Certified Solutions Architect Official: Associate Exam) by Joe Baron

Finance Related:

• The Education of a Speculator by Victor Niederhoffer

• Flash Boys: A Wall Street Revolt by Michael Lewis

• Option Volatility & Pricing: Advanced Trading Strategies and Techniques by Sheldon Natenberg

• Security Analysis: Sixth Edition, Foreword by Warren Buffett (Security Analysis Prior Editions) by Benjamin Graham and David Dodd

• The New Market Wizards: Conversations with America's Top Traders by Jack Schwager  NOTE:  chapter starting on pg. 363 B. Hull

• The Millionaire Mind by Dr. Thomas Stanley

Other Topics:

• Any self help book (Motivational, habit changing or just about anything that will push you forward)

• Any of the JRR Tolkien books

• Any of the Harry Potter books JK Rowling

• Any Tom Clancy book (I love the following:  The Sum of All Fears and The Bear and the Dragon)

• The Bourne Identity: A Novel (Jason Bourne) by Robert Ludlum  (Original story, not the new one seen on film.)

• A. Conan Doyle Novels (I like the novel 'A Study in Scarlet' best)