retrograde Mars rules 6th and 1st house is in 2nd house in Sagittarius
The retrograde Mars in the 2nd house of Sagittarius sign for a person's horoscope can bring about some challenges and disturbances in their personal life, mainly regarding their finance, speech, and family.
This retrograde position of Mars indicates that the individual may find it tough to express themselves, and there may be some communication gaps that they need to work on. This could also affect their finances negatively; they might face obstacles in making money or handling their expenses.
As Mars is also related to aggression and impulsiveness, its retrograde motion in Sagittarius could lead to a lack of self-control, causing verbal arguments and fights within their family, friends and business associates.
It is advisable for the individual to exercise patience and avoid being impulsive in their decision-making to maintain peace and harmony in their personal and professional life. They can try to find alternative ways to communicate their views and focus on their personal growth to mitigate the negative impacts of the retrograde Mars in their birth chart.