In an early 2006, at age 63, I decided to retire from my full time cancer research. I thought the time was finally ripe to start working voluntarily to help people around the world who are suffering from a variety of formidable illness, poverty, and injustice. The free "lateral" thinking would help us solve these "biological" problems more effectively. Break each dividing wall to find the similarity, instead of difference! Also see osaka20420.blogspot.com