Definition Paralysis by Analysis. Paralysis by Analysis is a humoristic phrase used to indicate the situation wherein no decision at all can be made due to devoting disproportionate effort to the analysis phase of a decision.
Maternal age: The age of the mother at the time of delivery. Advanced maternal age is usually defined as age 35 or more at delivery. Advanced maternal age predisposes to Down syndrome (trisomy 21). The risk of having a Down syndrome baby rises with maternal age. It essentially doubles from 1 in 725 at maternal age 32 to 1 in 365 at maternal age 35. And the risk continues to climb with the years and is 1 in 32 at maternal age 45.
Answer Wiki. According to wikipedia article Old age the ages of 62-79 is considered old age and then advanced age. The body starts to loose efficiency much earlier than that time (less than 40). This may be linked to physical age, but mentally you never need to feel old.