# Automation Everything related to Process Builder, Flows, Workflows, Approvals, etc. # David Liu's Process Builder, Flow, or APEX ? Blog Post
[Workflow, Process Builder, Flow, or Apex? - Salesforce coding lessons for the 99%](http://www.sfdc99.com/2018/01/22/workflow-process-builder-flow-apex/)
Ah, the toughest question of our generation! Which tool are you supposed to choose? You’ve all heard the Golden Rule of Salesforce: “Use the simplest tool for the job!” …but does that really apply in today’s era of Lightning? …should every org follow the Golden Rule, or are there exceptions? I argue that the Golden …
[http://www.sfdc99.com/2018/01/22/workflow-process-builder-flow-apex/](http://www.sfdc99.com/2018/01/22/workflow-process-builder-flow-apex/ "http://www.sfdc99.com/2018/01/22/workflow-process-builder-flow-apex/")