For the first time, the book gives an idea of ​ ​ eight Basic Actions ("Approximate," "Delete," "Connect," "Split," "Combine," "Disconnect," "Destroy," "Save"), which are universal "rules" for all specific Actions of a person's hand subject. All forms of human activity are represented by single Hand Actions performed according to the "rule" of any Basic Action, and are various original combinations of eight Basic Actions, similar to how four nucleotides form the entire set of DNA molecules of a living substance.