not sure if this post is appropriate or not--I view it as a "factor" — donald altemose

It's horse racing, right?
Completely fine.

* Why Small Models are better than giant databases.
* How to build a Small Model.
* Here's a Spreadsheet Modeling System
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Part 1: Introduction (0:02)

Part 2. Interesting Data (1:07)
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In order to fully understand the topics discussed, you should watch the entire video course.
Course: How to Be Competitive in the Age of the Whales

The first 9 videos total 84 minutes, and the last one is almost an hour.