First and foremost, DO NOT use Google Sheets for *any* production app. It's fine for fun side projects for your family or friends, but not much more. With those disclaimers in mind, Google sheets can be complicated to set up if you don't follow precise configuration steps. This lesson walks you through setting up Google sheets credentials, authentication, getting/appending values, then finally wrapping the sheets api with Node.js and Express to use in a simple project.