Try to imagine a carpenter building a house without a saw, a hammer, measuring equipment, a level, or any of the other tools that are the symbols of his trade. Or do you remember the last time you went into the doctor's office for a visit? Here's a profession whose practice is mainly carried out in the brain of the professional, but he, and his assistants require a lot of tools: a stethoscope, thermometer, scale, blood pressure measuring device, x-ray equipment, and more. Every type of work requires tools. Consumer electronics is no exception. In fact, sometimes when we think of the job, it's easy to forget how many tools are required. Moreover, there are many other tools that may not be essential, but under the right circumstances, can make the work more efficient: so much so that they eventually pay for themselves in time saved.
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