Secret trick to check quality of your marriage life by using D-9 chart/navamsha chart
1. 4th house of D-9 chart, tells what we feel for our spouse from inside, placement of planet in that house reveals about it
1.If Rahu is sitting in 4th house of D-9, it means you feel that your partner is cheating on you, involved in extra marital affair, hence you don't trust your spouse
2. If Saturn is in that house, it means you feel that your spouse is very selfish and cunning,doesn't perform it's duties well.Hardly enjoy with her
If Mars is posited, it means your spouse is of Very dominating nature and shouts on you, acts violently
If sun is posited, your spouse is egoistic by nature, arrogant attitude, treats you like servant
If ketu is posited, person always feels to leave spouse and become hermit. Hardly enjoys married Life
Jupiter, mercury, moon, Venus if posited in 4th house of D-9 chart are good for marriage life. Try to analyse how these 4 planets mentioned above will be good for marriage life.