What Mangal Dosha is, which placements of Mars cause it, when it is cancelled, how it is checked in Kundli Milan, and the traditional remedies.
How Sade Sati is worked out from your Moon sign, its three phases, who is in Sade Sati or Shani Dhaiya in 2026, and traditional remedies.
What Kaal Sarp Dosha is, how Rahu and Ketu form it, its 12 types by house, what it does and does not mean, and traditional remedies.
What the 27 nakshatras are, how your birth nakshatra is found, their ruling planets and signs, and how they are used in dasha, naming and Kundli Milan.