Smith's Definition of a Tool:

A tool is a device that enables you to expend fewer calories* performing a task.

If your tool - hardware or software - doesn't do that, then it's not a tool.

*or Joules, or any unit of energy you fancy.

@juglugs how about time, as that is the unit I most commonly use a tool against

@gigantos

Saving you time is, by definition, saving you calories...

@juglugs I guess, but at the same time it could encourage me to spend the saved time eating 🤔

@gigantos

I refer you to the last three words in the definition - it saves you calories performing a task.
If you want to gain more calories after the task is done, it's nothing to do with the tool...

@juglugs

My definition of a tool is...

Jacob Rees Mog