Going to a remote, isolated location for a few weeks, may be a good reason to buy an e-reader. But since e-readers are said to actually be linux/android computers, a linux user would not want to be restricted to using the e-reader for reading text.
So I googled: kobo+jailbreak ...and related. And was astounded at the current 'anglo' society's point-of-view. Perhaps/hopefully the east-asians have a diferent pov?
Abstract reasoning is about establishing principles that can be applied to any 'related' situation. eg. once I'd extracted the knowledge of the essential steps to connect to internet via my 3G-dongle-modem, for my PC; it was trivial to do so for the rPi.
Remarkably, all the 'instructions/blog' are written: NOT in terms of the underlying principles/mechanisms, but ITO of specific instructions; and ABSURDLY demonstrated by !!
Apparently the WaltDisney-video-mentality approach is to further concretise the pov, and allow the user to be more like an instinctive animal, and remain incapable of abstract thinking? ==========
BTW where's the 'entry point' for "jailbreaking" an e-reader?
An essential is that, you need to get into a loop: