When benefic in nature, retrograde Mercury in the eighth house of a horoscope in the sign of Libra can bless the native with good results related to marriage, profession, fame, authority and many other types of good results depending on the overall tone of his horoscope. Such benefic retrograde Mercury can bless some natives with many types of benefits through their marriages, if this retrograde planet is present in the company of marriage approving planets in the horoscopes of these natives. Benefic retrograde Mercury in the eighth house in the sign of Libra can get some natives married to people who may be rich and these natives may benefit through such marriages. For example, if benefic retrograde Mercury is placed in the eighth house of a horoscope in the sign of Libra along with benefic Venus, benefic exalted Mars is placed in the eleventh house of this horoscope in the sign of Capricorn and benefic Jupiter is placed in the second house of this horoscope in the sign of Aries, the native may witness such marriage. The native boosted by benefic retrograde Mercury in the eighth house in the sign of Libra and other benefic planets may get married to a woman who may belong to a rich family and the native may profit through this marriage in many possible ways.
Benefic retrograde Mercury in the eighth house in the sign of Libra can also bless the natives with success, authority and fame through a number of professions, if joined by profession boosting planets in their horoscopes. Such benefic retrograde Mercury can bend some natives towards the field of real estate due to which these natives may engage in professions related to this field and they may achieve success as real estate agents, real estate investors, real estate builders and other professionals of this type. For example, if benefic retrograde Mercury is placed in the eighth house of a horoscope in the sign of Libra, benefic Venus is placed in the sixth house of this horoscope in the sign of Leo, benefic Mars is placed in the second house of this horoscope in the sign of Aries, benefic Rahu is placed in the fourth house of this horoscope in the sign of Gemini and benefic Ketu is placed in the tenth house of this horoscope in the sign of Sagittarius, the native may witness this result. The native boosted by benefic retrograde Mercury in the eighth house in the sign of Libra and other benefic planets may become a real estate professional and he may come across good results through this field of profession. The joint impact of such benefic retrograde Mercury and other benefic planets can bless this native with good incomes through the sale and purchase of various types of properties.
At the same time, if benefic retrograde Saturn is placed in the eleventh house of this horoscope in the sign of Capricorn and benefic Jupiter is placed in the second house of this horoscope in the sign of Aries along with benefic Mars when all other planets are placed in the already mentioned houses of this horoscope, the results may become much better. The native boosted by benefic retrograde Mercury in the eighth house in the sign of Libra and other benefic planets may become a real estate builder and he may witness very good results through the field of real estate. The joint impact of such benefic retrograde Mercury and other benefic planets can bless this native with very good amount of financial profits through the investments made by him in many projects related to real estate; and he may keep growing more and more in this field, with the passage of time. Apart from this, benefic retrograde Mercury in the eighth house in the sign of Libra can bless the natives with success through many other fields of profession, when favored by the right type of positive planets in the horoscopes of these natives.
On the other hand, malefic retrograde Mercury in the eighth house of a horoscope in the sign of Libra can trouble the native with problems related to marriage, profession, health and many other types of problems depending on the overall tone of his horoscope. Such malefic retrograde Mercury can cast its ill impact on the marriages of some natives due to which these natives may have to face many types of problems related to this sphere. Malefic retrograde Mercury in the eighth house in the sign of Libra can cause delay in the marriages of some natives under its impact due to which these natives may have to wait till late or very late in order to get married. In an extreme case of this type when supported by other malefic planets, malefic retrograde Mercury in the eighth house of a horoscope in the sign of Libra can delay the marriage of the native till his age of 41, unless there is a strong marriage favoring planet in his horoscope.