From my N=1 experience, it has not helped me.

Maybe bear.app or Ulyss. I use bear.app and really like it.

It is important to understand "worked better". In practice, I would trade off using simpler methods for few points increase in precision/recall/your choice of metric.

Not clear what the product really is. How are they getting Instagram data for the users?

https://www.class-central.com/ ratings and reviews

I might be able to help. What’s the best email to reach you?

which site are you referring to archagon?

This story was written in 2010 about an incident that happened in 2004.

Yup, title has been changed now.

Is there a good resource to help understand how to read/interpret SEC filings?

You can try my site Last10K.com which uses sentiment analysis to find & highlight positive & negative remarks in lengthy 10K/Q filings. Here's an example from Burlington Stores' 10K this week where we found 60 positive and 15 negative remarks by their management team:

https://www.last10k.com/sec-filings/BURL#fullReport

Martin Shkreli posted some finance tutorials on YouTube that go into depth on the subject and don't assume any base knowledge

Are video lectures for this course publicly available?