retrograde Mercury rules 3rd and 6th house is in 3rd house in Gemini

As a Jyotish astrologer, I can tell you that having retrograde Mercury in the 3rd house in Gemini sign can have both positive and negative effects on one's life.

Firstly, Mercury being the planet of communication and intellect, its retrograde motion can cause delays, misunderstandings and miscommunication in one's day-to-day interactions with others. This can lead to frustrations and arguments with people around you.

However, as the 3rd house deals with communication, siblings, and courage, this placement can also provide the native with great communication skills and a sharp mind. It can make the individual creative, curious and expressive. They may also have a good sense of humor and be able to think on their feet.

Since Mercury is the ruler of Gemini, this placement can make the native flexible and adaptable in their thought process. They may have a love for learning and trying out new things.

Overall, the retrograde Mercury in the 3rd house in Gemini sign can be challenging in terms of communication, but can also provide the individual with great intellectual abilities and adaptability.