
There are types of Tenet watchers
One who doesn’t know what the fuck is happening.
And the other who doesn’t want to admit that they don’t know what the fuck is happening.
Then there’s Christopher Nolan laughing at us, because he made the movie as confusing as possible, because one upon a time, he witnessed someone committing the horrific sin of watching Interstellar on a 720p 4.5" Android Phone¹, so he decides to enact this revenge arc by making a movie in the 5th dimention that nobody but his 5d brain can understand.
¹Yes I did that 👀







Plot twist.
spoiler
The protagonist doesn’t actually need a mask because he’s going backwards through time, it’s because he realized how much of a selfish PoS he used to be, and therefore decided to mask up to stop further worsening the spread of the
virusalgorithm