retrograde Mercury rules 3rd and 6th house is in 8th house in Scorpio

When retrograde Mercury is placed in the 8th house of a native's horoscope in Scorpio sign, it can have both positive and negative impacts on their life. Retrograde Mercury usually slows down communication and creates misunderstandings in your personal and professional relationships.

On the positive side, this placement can give you a profound understanding of the mysteries of life and death, and you may have a strong interest in occult and metaphysical matters. You can also be a great researcher, detective or investigator because of your analytical skills and sharp intuition.

However, there can also be some challenges that you may face due to this placement. You may suffer from anxiety or depression, or feel a sense of isolation from the world. Make sure to take care of your mental health and seek help if needed.

This placement can also bring financial issues, especially if you're not careful in your investments or shared resources with others. Avoid taking financial risks and make sure to do your due diligence before investing in anything.

Overall, with this placement in your horoscope, it is important to be aware of the potential challenges but also to use your analytical skills and intuition to overcome them and create a fulfilling life for yourself.