The entire world revolves around Money or wealth. So it is a very important factor to see in your Horoscope.
In Astrology no rule should be applied as it is. There are lot of if and But is associated with every Principle which changes the result to a large extent. That is why one principle may work in one chart but may not work on another chart.
Every person on this earth needs money for survival since wealth fulfills the basic needs of a person and brings social security. Many combinations and yoga are considered in a Janma Kundali to judge how wealthy a person would be in Vedic Astrology.
The condition of the 2nd house for one’s personal assets: planets found within the house and their aspects; the ruler of the second house and its position by sign, house and aspect; and the sign on the cusp of the second house.