It's much wiser to learn from other's mistakes than to go through a painful experience and learn from it. Some might disagree with it because they feel one can only learn by experiencing something and realizing the mistakes by suffering. No doubt that is an effective way of learning but isn't it more costly too? In fact, some mistakes are so costly that it requires a life time to pay for it but life is for once and is it worth wasting the entire life paying for some mistakes that we didn't think properly before committing? Well, not at all!

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