retrograde Mercury rules 9th and 12th house is in 1st house in Libra

As a Jyotish Astrologer, retrograde Mercury in the 1st house in Libra sign can have significant implications for an individual's personality and communication abilities.

Firstly, the retrograde Mercury indicates that the individual may have difficulty expressing themselves clearly, and there may be some misunderstandings in communication. This can particularly impact conversations with close family and friends.

In terms of personality traits, the individual may tend to overthink situations, and anxiety may be a common feeling for them. They may have a tendency to analyze things excessively, leading to indecisiveness.

However, since Mercury is in the 1st house, it may also give the individual a sharp mind and excellent reasoning abilities, particularly in relation to art, literature, and creativity. They may be excellent writers or thinkers, able to convey complex ideas in a concise and comprehensive manner.

Furthermore, since Mercury is in Libra sign, the individual may have a strong inclination towards seeking balance and harmony in life. They may be inclined towards artistic and cultural pursuits, and may have a natural talent for negotiation and diplomacy.

Overall, retrograde Mercury in the 1st house in Libra sign can have both positive and negative influences on an individual's personality and communication abilities, and it is up to the individual to recognize these traits and work towards their strengths while mitigating their weaknesses.