In addition to DM/IM books, make sure you expand your business knowledge. Knowing how customers tick and how SWOT works rarely goes out of style.
My suggestions:
- Primal Branding
- Influence (Cialdini)
- The Lean Startup
- Lean In (Sandberg)
- Think & Grow Rich
- Selling the Invisible (Beckwith)
- The Slight Edge
- Excel for SEOs
- Blue Ocean Strategy (Gladwell)
- Crossing the Chasm
- Decoded (Barden)
- The Innovator's Dilemma
- Never Eat Alone
- Psycho Cybernetics
- Rework (Fried)
- The Wisdom of Psychopaths