Inertia is a function of GS
Horlicks.
To stay on topic Boeing didn't offer GS mini as an option and still don't to this day
afaik, nor would airmanship suggest you try to imitate it, hence why deviate from what FCTM tells you to do with the command speed? They probably know best, when you get a bus job then let autothrust faff with your speed until you're content.