How did lyndon johnson differ from kennedy in personality and in the ability to influence congress?

Johnson was known for very persuasive personality and had no problems to pass legislation through senate, that way was named "johnson's treatment" and it's core were  irresistible persuasion tactics, some say very manipulative it contrasted with kennedy's oppeness and celebrity status also personal charm

The question of what caused the full effects of the radical stage, also called the second french revolution by some historians, which shook the political and social reforms in france have caught the attention of many scholars, particularly because of principles implemented during this stage which is contradictory to the fundamental principle of the french revolution itself, by using dictatorship to create equality.