Variables! They’re Everywhere!
When you start looking for variables, you inevitably notice that they’re everywhere. If you already felt as though you had too much to explore and too little time to explore it in, this may feel a bit overwhelming.
One programmer who saw me explaining the concepts in this chapter later told me that he found the talk thoroughly depressing. He said he was overcome by a sense of futility. He realized that no matter how much he explored, there would always be more he could explore.
If you’ve reached this point in the chapter and are feeling as though exploring is an impossible, never-ending task, take heart. Recognizing that there is always more to test is good news, not bad. It means that you’re avoiding the pitfall ...
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