The planetary intervention is referred to as Argala in Vedic astrology. Vedic astrology planetary intervention is also referred to as planetary obstruction. The astrology planets, considering their positions causes obstructions to the spontaneous influences of certain planets. For instance, Jupiter and Saturn are placed at such angles that Jupiter's capability to favor the educational affairs of a native may be affected by Saturn's intervention or obstruction. Each human being has a particular planetary position which is reflected in their birth chart. The influences of the astrology planets are not static.