What has more effect on a person's life? Mahadasha or Antardasha? Example, if Rahu Mahadasha and Guru antardasha is going on.. then whose impact will be greater on a person's life. Ex.1- Mahadasha gives 70% result and Antardasha gives 20% result, rest gives 10% result. Ex. 2- Mahadasha gives 20% result, Antardasha gives 70% result, rest gives 10%. Which of the above two examples is more accurate?