Always end the name of your child with a vowel, so that when you yell the name will carry.
Bill CosbySometimes I laugh with my parents, and sometimes I yell at them, and both are therapeutic.
Brie LarsonI was always musical - yelling when I was a baby, singing into a brush and singing in the shower.
Susan BoyleHaving a guy on a microphone yelling lines at you is counter to a lot of acting techniques.
Adam McKay