Want to live to 100? More of us will -- and here's how it could dramatically change our work lives

Across the world, people today are living longer. People in Spain will live for 86 years on average, slightly higher than Singapore and Switzerland's 85 years. But what if we could live to 100 years? A long life presents many exciting possibilities: more hours to be spent, more opportunities to be grasped and more identities to be explored. Indeed, this will have major implications on how we manage our work lives.