Is it possible to reduce screen time by using greyscale on an Android phone?
Tech writer Chris Hall, bothered by how much time he was spending on his device, gave it a try. Read about what he discovered from @TechRadar:

https://flip.it/3dR9px

#Tech #Android #ScreenTime

Want to stop obsessing over your Android phone? Try this trick.

By the power of greyscale

TechRadar
Seems they describe how they use the greyscale mode as some visual alarm clock to remind them when 10pm is and to put the phone away. I'm not sure if the article answers the question in the title. Does that have the intended effect for other people, too? And where can I find the setting in AOSP?