Add note about cleaning up code early

docs/programming/general/coding-practices-for-teams.md

@@ -7,6 +7,17 @@ easy to read and understand.
 
 - Follow existing coding patterns so that code looks familiar to developers.
 
+## Submit your final draft, not your first draft.
+
+Clean up code before merging it.
+
+Developers don't always get the opportunity to go back and clean up messy code
+after it has been merged in. As far as business is concerned, the work is done,
+move on to the next work item.
+
+1. Write code that works.
+2. Refactor it to make it maintainable.
+
 ## Use comments to document why code exists.
 
 **Don't** use comments to translate self-explanatory code.