It depends, in a 6-max lagish game I'd bet/raise every time. In some games you can't do that. If the flop is 22A and you have 22 you can play it very fast due to the fact someone with AK/AQ etc will go very far with you. if its 677 you can't do the same thing.

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“There's no sense in being precise when you don't even know what you're talking about.” - John von Neumann