retrograde Mercury rules 4th and 7th house is in 4th house in Gemini

Retrograde Mercury in the 4th house can affect the native's family life and their mental peace. As Mercury rules communication and intellect, it may cause misunderstandings and miscommunication within the family. The retrograde motion of Mercury amplifies this effect.

Gemini being the sign of Mercury increases the impact of this transit. Gemini is a dual sign, signifying flexibility and adaptability. Hence, the native may find themselves constantly changing their opinions and ideas.

They may also experience restlessness and a lack of stability in their family life. However, this placement can benefit those in the fields of writing, journalism, and communication. It may lead to a more expressive style of writing.

The native may also be drawn to intellectual pursuits and may have a deep interest in subjects related to philosophy, psychology, and spirituality.

Overall, this placement requires the native to be more patient and receptive to different perspectives. It is essential to communicate clearly and avoid any conflicts that may arise due to misunderstandings.