To solve this question we have to make deduct these 2 years. 2108 minus 1958 will give the answer.
You are 150 years old.
(1800 months are passed.)
From 1958 to 2108 there are 150 years. If you want to learn your age in 2108 (born in 1958) your age is 150.
Let's see what will be your age if you born +1 or -1 from that date.