These are all resources I've found valuable over the years.
Books
Never Search Alone by Phyl Terry
So Good They Can’t Ignore You by Cal Newport
Designing Your Life by Bill Burnett & Dave Evans
Switchers: How Smart Professionals Change Careers -- and Seize Success by Dr Dawn Graham
Pivot: The Only Move That Matters Is Your Next One by Jenny Blake
Articles and Websites
The World Economic Forum has published a doorstop PDF (290 pages!) about the 2025 job market. Free download.
Research Skills - David Hora