Katie Waldegrave: Grow, learn and reinvent

More and more people are re-training rather than retiring as they age. Reinvention is the preferred option for some of today's boomers, who are enjoying good health and vitality. Not only are older people sharing the wisdom of their years with younger generations, many are discovering that they have the energy and enthusiasm to take on an entirely new career. Katie Waldegrave MBE is the co-founder of Now Teach, a UK-based charity which promotes the employment of older people as te...