Does eBay Know Something I Don't?

I went on eBay yesterday to look for weaving shuttles. I put in my search, and up popped "Items Recommended for You":

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• Is It You, Me, or Adult A.D.D.? by Gina Pera ...
  $25.94
  See suggestions
• You Mean I'm Not Lazy, Stupid or Crazy?!: A S...
  $3.99
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• Lenard Adler - Scattered Minds (2011) - Used ...
  $3.58
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• LIVING WITH ADD - (PAPERBACK​) NEW
  $19.69
  See suggestions
• 

Do you think they're trying to tell me something?