It's the greatest learning curve about this game - as soon as you feel you're doing okay it gets up and smacks you on the backside.

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When I'm really on a roll if I'm not too tired - and that does gives you kind of energy when you feel like, okay, I'm in a groove now and I'm going in the right direction.

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After you crank it on (okay, there's no cranking involved -- just a button press), you'll feel it kick in after maybe five seconds.

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