Jupiter (Brihaspati) represents wisdom, expansion, and the Guru. Saturn (Shani) represents restriction, discipline, and cold reality.
When Saturn forms a conjunction with Jupiter (or aspects it heavily), it "catches hold" of Jupiter's expansive energy. Dr. Sharma reveals the psychological result of this clash: The person develops a very stiff, rigid, and slightly arrogant personality ("banda rehta hai thoda akda").
Because they possess the deep wisdom of Jupiter combined with the strict discipline of Saturn, they feel intellectually superior to others. They refuse to bend, compromise, or admit when they are wrong. This stiffness can make them highly successful in law or administration, but very difficult to live with.