(Addressing a Biblical contradiction on King Jehoiachin's age.)

Actually, when you say that a person is 18 years old, you say that this person has lived at least for the last 18 years. So, you can say that a 18 year old king is also a 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2 and 1 year old.