The technical and correct definition or meaning of this is really exciting. Lagna is unique for every individual. Lagna is nothing but an assumption that there is an imaginary point ever rising in the East. God’s creation is incredible. The human engineering by the Creator is beyond our intellect. The Creator creates each one of us in a unique way although we look similar in many ways, barring complexion, physique etc. Application of Sade Sati, Gurubala etc., should never be generalized at all merely based on Moon sign or Sun sign or other parameters.