1. Command Line Interface
   1. Overview
      1. gcloud is the primary CLI tool to create and manage Google Cloud resources
      2. gcloud CLI is a part of the Google Cloud SDK
      3. gcloud commands are organized into a nested hierarchy of command groups
   2. Installation
      1. Download the Cloud SDK, launch the installer
      2. Install from versioned archives
      3. Use Docker image
      4. Install a Snap package
   3. Setup
      1. Initialize Cloud SDK
      2. Authorize Cloud SDK tools
      3. Use "gcloud components install" command to install alpha and beta components
      4. Configure Cloud SDK for use behind a proxy/firewall
      5. Properties are settings that govern the behavior
      6. Global flags and command flags that have same effect as SDK properties
   4. Usage
      1. gcloud init: Initialize, authorize, and configure the gcloud tool
      2. gcloud version: Display version and installed components
      3. gcloud components install: Install specific components
      4. gcloud components update: Update your Cloud SDK to the latest version
      5. gcloud config set project: Set a default Google Cloud project to work on
      6. gcloud info: Display current gcloud tool environment details
      7. gcloud beta interactive: to enter interactive mode