If we put all Mykola Amosov's patients together, we will get the population of a small town. And if you count all those who were saved by the disciples and the Amos Institute established, how many? Region? Country? His achievements would be enough for a dozen prominent medical scientists, but Amosov was not limited to this. Doctor, engineer, cybernetic, writer, public figure, scientist, thinker is a multifaceted and complex person. These are referred to as the Renaissance man. His intellect, health and creativity were harmoniously developed. He had the unique ability to produce a qualitative leap forward in any business he undertook. What is the secret of the Amosov phenomenon? What was the inner spring in this amazing man?