Earlier quoted context omitted.
The older I get the less I trust myself to know how to administer or even to care how to work any current or future reading e-device. A printed book requires light as just about it's only dependency! I definitely agree with you about the distractions of digital devices. Switching to a book is a focused mode.
When I'm on vacation, I always read paper books. Because I want minimal complexity. (Usually in the tropics, often with rum and a hammock) Dead tree books' short term failure modes are water and fire, and once failure is confined to emergencies-that-are-already-emergencies they impose no additional cognitive burden. Also, I suspect the physical friction involved in "swiping away from" paper books helps reset my dopam…
I don't consider an e-ink reader very complex. You charge it once in a while, download books to it once in a while, and otherwise it's basically a book except it remembers what page you were on.