Memento and quick question in the same sentance?
Idk man i mean theres no unified theory for the happenings in mememto
If you like to take things at face value and form opinions on what you KNOW as a viewer then in this case its easier to make your mind up..
If not then its subjective and its up to you which means it doesnt really matter.
This was nolans intention
I personally think nolan and his movies (this one in particular) are somewhat overrated . Im by no means a hater, i think as young directors go hes solid and his movies are very entertaining.
As for your actual question, i dont know