We are honoring the law of three, so when you see the sign Gemini, the 3rd house, or Mercury, know that it all has the same archetypal energy.
When considering astrological houses in traditional astrology, the Second House, ruled by Taurus/Venus, is usually associated with money, finance, and personal belongings. But Evolutionary Astrology is a bit different.
The first house carries the archetypical energy and meaning associates with Aries and Mars. Evolutionary astrology operates by the laws of three. Anytime you see the sign Aries, a planet in the first house, or Mars, know that these all carry the same energetic vibration.