https://www.theguardian.com/lifeandstyle/2019/aug/21/cellphone-screen-time-average-habits

Writer Adrienne Matei spends two hours and 20 minutes a day on her phone – which might seem fine, until you realize it amounts to 35 full days a year. What’s your number?

Before beginning to write this article, I spent 20 minutes doing, if I’m honest, sort of nothing on my phone. Prior to that, I checked emails, read the news and browsed social media in bed. My phone is usually within arm’s reach, which seems to me fairly typical of everyone, old and young, who includes a phone in their essential trifecta of belongings, alongside their keys and wallet.