Professional Intelligence - the 21 Principles of How to Succeed at Work will tell you everything you need to know to win in the workplace. A quick reference collection of directives that have been produced based on my 25 years of managing high performance people and successful business leadership. The principles leverage the core attributes of EI/EQ, CQ and SQ (Emotional Intelligence, Change Quotient and Social Quotient) into easily actionable behaviours and approaches.