The old cliché goes something like, "If your only tool is a hammer, then every problem looks like a nail." While hammers do a fine job with a limited set of problems (putting nails in walls, for instance), there is a reason why a toolbox has a variety of different tools in it. Not every problem can be solved with the same approach, and having as diverse a toolbox as possible means that you can ensure that you are best equipped for whatever project or task comes your way.

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