Disclaimer

Years ago, I lost my temper while arguing with my brother, and said, "Jeff, I could teach you everything I know and you'd still be an idiot." Please keep that in mind as you read this site.

Recent posts

In Bloom

My father kept these four plants on the window sill for years. One day he went downstairs and they were all in bloom. It only happened once, but he always ho...
October 25, 2019

So You’ve Been Fired

Insist on a record of all conversations. The biggest mistake you can make is to assume good faith on the part of those who fired you.
October 17, 2019

Proficiency

Edwin Thoen recently tweeted a short video showing how to use multiple cursors in the RStudio IDE. It’s a powerful little feature that most users don’t know ...
October 11, 2019

Managing a Queue of Learners

More than 200 people will have taken RStudio instructor training by the end of this year. Unlike many courses, participants don’t sign up for a specific clas...
September 27, 2019