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When my little girl was an infant, people always said to me—little kids, little problems. Big kids, big problems.

How do you define a happy person? I mean, are we looking for someone who’s always smiling and saying hello? Or how about the friendliest neighbour on the block? Maybe that colleague who always sees the bright side in everything?

An alarming number of people are resorting to this strange tactic to help motivate them to lose weight.

See what happens to the brain when you share info and images of yourself with others.

It seems the glamorous lives we often see on Facebook and Twitter could be closer to fairy tale than real life.