The Truth Shall Set You Free
Another news article about brothers and sisters, but this one seems to tell the truth:
Sibling quarrels are a fact of family life. On average, young siblings argue or fight 3.5 times an hour, which adds up to ten minutes of every hour.So, Siblings Without Rivalry? Dream on! Don't waste your money on books telling you how to fix an unfixable problem - spend it on earplugs instead.