Teaching Tech Together and build a teaching community around them who taught hundreds of children to read and to believe in themselves. And for my brother Jeff, who did not live to see it finished. Remember, you still have a lot of good times in front of you. All royalties from the sale of this book are being donated to the Carpentries, foundational coding and data science skills to researchers worldwide. Remember that you are not your learners… …that most people would rather fail than change… …and that ninety percent of magic consists of knowing one extra thing. Never teach alone.