When you were a kid and your sibling got a bigger, better new toy, you cried your eyes out. The question is, have you outgrown that impulse, or are you still caught up in sibling rivalry? For many adults, kin competition continues into adulthood, as siblings compete for the best job, the best kids, the best car … the best life. Is sibling rivalry a motivating factor in your life, or have you grown up and moved on? Take this quick quiz and find out the truth!




