Letting your children walk to and from school is one thing (I did this, my children do this too). Not noticing radical mood swings (and likely mental disorders)

Letting your children walk to and from school is one thing (I did this, my children do this too). Not noticing radical mood swings (and likely mental disorders) of your child is another thing - one that, in all honesty, doesn't qualify you as "good parent", at all.