Daniel Batten does great work on environmental impacts/benefits of Bitcoin. But the point he makes in this video is really good.
Your mind needs downtime. It needs to be bored. Constantly reaching for your phone hampers many healthy processes.
Phones connected to the internet allow us to fill every spare minute with learning or productivity (or just stupid scrolling). But even constant learning and productivity isn't as good as it seems. Creativity and real thoughtfulness require downtime.
Give his challenge a try.