Dopamine Fasts: Can they make the world feel better?
Dopamine Fasts are a trend from America's Silicon Valley.
They involve avoiding distractions for a set period of time, with the hope being it leads to improved wellbeing and focus.
A popular method is 24 hours with no phone (or screens at all), music, limited talking and even no food - but can it really help?
Follow Newsbeat on Instagram, external, Facebook, external, Twitter, external and YouTube, external.
Listen to Newsbeat live at 12:45 and 17:45 weekdays - or listen back here.