Most professionals navigate four decades of work reactively — until they look up and wonder how they got there. This is the operating system for navigating whatever future arrives: learn, lead, reinvent, and convert decades of effort into lasting impact.
Why now
ChatGPT reached 100M users — the fastest consumer-tech adoption in history.
of current jobs are exposed to some degree of AI automation. — Goldman Sachs, 2023
The half-life of professional skills has compressed to under five years. — LinkedIn
of workers' core skills will be disrupted in the next five years. — WEF
Dr. Pallab Chatterjee explains the career operating system — and why the professionals who thrive in the AI age are the ones who design their Work Span deliberately.
Then take the free self-assessment to get your personal Work Span profile.
Follow Maya from age 24 to 64 — promotions, setbacks, AI disruption, pivots, and mentorship — across all 26 chapters.
Trained on all seven frameworks in the book. Ask her to run the STOP framework on a decision, find your Learning Cycle, or build your Success Equation — right here.
Free Self-Assessment
26 chapters. 450+ behavioral anchors. Score yourself on every framework in the book — STEF™, the Seven Core Competencies, Monkey Management™, AI Readiness, Health Span, and more. Your answers build a Career Profile you can revisit, print as a PDF, and hand to Maya.
Certificate Program
The Work Span Ready™ Certificate Program gives you the tools and vocabulary to be successful in your career.
Leadership Assessment
A multi-source behavioral assessment of the STEF™ leadership framework, 7 Core Competencies, and interpersonal behavior inventory. Designed for leaders in the 40s–Lead stage. Includes digital rater management, a personalised feedback report, and a Maya AI debrief session.