This is a text file because PASS does not yet allow links to specific videos.

So... go to this page:
https://www.pass.org/Learn/Recordings/Listing.aspx

Then, under filters (left side) - use "Tripp" to filter for my last name

On page 2 - go to:

Skewed Data, Poor Cardinality Estimates, and Plans Gone Bad
Kimberly Tripp 
Level: 300, Spotlight Session (90 minutes) 
Language: English 
 
PASS Summit 2013

(it's here where you'll need to register but this video is free)