Last-borns are often their parents"favourite, and their personality reflects this. Parents are often less strict with the youngest child,which can cause resentment from older children. They also have the least responsibility. On the positive side, last-borns have good people skills: they are sociable and love entertaining others. Mamy famous actors and comedians - Jim Carrey and Cameron Diaz for example - are youngest children. On the other hand, youngest children often have a short attention span and can be self-centred.