What is Astha Lagna Sphuta, the Descending Degree ?

The Descendant,  diametrically opposite to the Ascendant, ( Udaya Lagna ), is called Astha Lagna in Sanskrit. 180 degrees is deducted from the Ascending Degree and so we get the Descending Degree 
Never be complacent !

Hannibal was one of the greatest who made Rome shiver from base to apex, when Rome was in her Zenith. But complacency did him in and he had to commit suicide.