Grah maitri is very important part of Horoscope matching as it delas with mental compatibility of the couple. The rashi lord of the girl and the boy have to be friends for a good grah maitri score, else it will lead to strong ego classes, difference of opinion, clashes between the couple over small issues. frequent quarrel and disharmony at home.
Blessings,
Navneet Khanna
Astrologer