To solve this question we have to make deduct these 2 years. 2079 minus 1959 will give the answer.
You are 120 years old.
(1440 months are passed.)
From 1959 to 2079 there are 120 years. If you want to learn your age in 2079 (born in 1959) your age is 120.
Let's see what will be your age if you born +1 or -1 from that date.