This is the best thing happened to me lately. I try to leave my phone at home while I am walking. Still, I have the urge to check something from time to time. Instead of a phone, I’ll take a short note while I was walking.
Those ideas on the walk are pretty much very unique. If I don’t take note, they will be gone forever. So, it helps me a lot to clear my mind also focusing only on the walk too.
I definitely recommend it.
If you are curious about my notebook, I use this one
You should always have a pen and paper with you. You never know when “the inspiration ferry” comes.