Visibly, 80-Columns of characters displayed is agreeable; certain to rightly-render.
In practice, whether @ the CLI or inside of your script, strings can, and do become
intractable, leading to multiple lines, reliance upon proper-escaping and the like.
HereDoc, widely-implemented across environments, alleviates this concern, rendering
long strings much more manageable. Use the mechanism to your advantage across your toolset.
Certificate of Completion