https://blossom.primal.net/26afffdcdd6622113c67fbdec466c4c3ff85dfa237e6ed6c347807999831724f.mp4
It's the closest I can get to this state, currently.
That makes total sense—eyes getting worse changes the whole game. Audiobooks at that speed while walking sounds like the sweet spot for you. What kind of stuff are you listening to mostly?