The development of horoscopic, mathematical astrology is of a relatively late historical date. Up until the end of pre-Christian era mathematics and astronomy were relatively undeveloped so the methods of calculating mundane houses were equally imprecise and not always accurate. The more precise calculations occur, roughly speaking, in Ptolemy’s time. It is believed that the astrology of mundane houses, the mundane division of zodiac and ecliptic, was developed in the early Hellenistic period.

A Capricorn Native with Jupiter placed in the 10th house in Libra, developed a thyroid disorder since Jupiter Maha dasa Started. Diagnosed with Hypothyroidism and gained extreme weight with weakness and depression. DOB: 20-12-1981, TIME: 10.00 AM IST, LAT 21N09 LONG 79E09. An Analysis:

"It is so easy to ignore the 6th house as it has a reputation of being a boring house. To me it represents the salt of the earth. Regardless of our otherworldly pursuits - we all have to live on this earth in a semi-organized fashion. I think of the children's story The Ant and the Grasshopper. The ant prepared for the winter, gathered food for his pantry and wood for his fire, so that when the winter came he was prepared for it.

"For the newcomer, and even for experienced astrologers, the question of which astrological house system to use is a vexed and often complicated one. 

Two of the most important factors in any astrological chart are the Ascendant and the Midheaven. The angle of the Ascendant shows the degree of the zodiac that is visible just on the horizon at the moment of birth. The Midheaven (MC) indicates the degree that is highest in the sky above the horizon at the place of birth."