With NVIDIA, Western Digital, and Micron Technology all falling in recent days, are chipmakers a buying opportunity or should investors stay away?  Bill Mann analyzes the landscape as we dip into the Fool Mailbag. Plus, we discuss Amazon’s missed opportunity, SurveyMonkey’s 1st report as a public company, and National Pickle Day! Thanks to LinkedIn for supporting The Motley Fool.  Go to https://www.linkedin.com/fool and get $50 off your first job post.