Have a toddler who cries all the time, or an older child who is always crying? Learn hidden reasons why your 1, 2, 3, or 4 year old constantly cries and how to help sensitive kids.   He was probably about 4 years old, and since he was my oldest child, he seemed so much older than my other kids. Being the oldest has some down sides, I speak from experience. Sam was standing in the middle of the living room crying. Again. I can’t remember what he was...