How longevity of people is determined ?

 In garuda puranam it is given ones longevity can soon reduce due to the following reasons

1. Following atheists

2. Non believing in god

3.doing wrong things

4.disrespecting elders

5.living with hatred thoughts especially against women and children

6.Trying for children on sathurthasi, amavasai , full moon days

7.sleeping on north south directions

8. Buying money from others and living in others places by forceful occupation

9.speaking lies

10.backstabbing others.