Reading Time: 2 minutes The map of life used to be simple: work to 65 and then retire to indulge in pastimes as a reward for a life of productive work. This was born in a world of factories and heavy physical work more suited to the young. That is no longer the case for most of us. In the US, such work (commonly called blue collar work) accounts for less than 15% of the workforce. In many jobs we can be as (or more effective) at 70 as at 35. Certainly more experienced. And yet, we still apply [...]