Martin is passionately involved in many fields, technology, sports, trade, fine & graphic art, food, music and dance. author of Fearless tennis published in paper 2005, Materialism and relationships, the timeless Currency, thought keys, word seeds, and is presently working on Gender harmony. He suffered from severe insomnia and some sickness from early childhood for many years until his first book Fearless tennis. These and other dynamic experiences speeded up his understanding of life, and caused a deep desire to learn. The variety of his studies and experiences are reflected clearly in his fine art and in this book Thought keys.