It appears that some things in the active versus passive debate were so obviously missing like having all of the important research in one spot that it is not surprising that two individual writers would have roughly the same outline for a book at the same time!
To understand attributes of Transformative CEOs Jeff Fox and I studied hundreds of CEOs and outline this new breed of leader in our book, The Transformative CEO (McGraw-Hill 2012).
They outline ten elements to having a fulfilling retirement and adding meaning to life in their book, Your Retirement Quest: 10 Secrets for Creating and Living a Fulfilling Retirement.