I am a senior consultant in the field of Quality and Statistics and business analytics manager in one of the fortune 500 companies. Published three papers in international journals in the area of analytics. Certified Analytics professional, Certified Agile champion. my motto is, Knowledge is infinite and learning is never ending process. So, stay humble as long as you are on earth. Understanding nature is the most complex work in this world. That is what the scientists do. Study the nature !!