Stop / Start technology shuts off the engine at stops to conserve fuel and starts it up again when you remove your foot off the brakes. (dupagechryslerdodgejeepram.com)
The game might also need further optimization, as I encountered noticeable lag during gameplay and in menus after starting it up from the Switch's sleep mode. (goombastomp.com)
You know the thing that's happening this week; they are just starting it up. (scientificamerican.com)