Despite all this, the best opportunity for you is still the one you love and know the best, that no one else has recognized.

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"You play the game for love of the game, you will not love all of your coaches, " one Hall-of-Famer told me.

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Check out the signs the one you love just might be bad for your financial health.

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The same holds true for the cost of starting a business you love, versus one that you hate.

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