Chapter 4
by 
rhvyfhg
What option did Mark select?
User(s) aware, target(s) unaware, others unaware, world unaware
Mark chose to make it so that only he would be aware of the changes, since it would be more fun that way.
"Now, what should I do?" Mark wondered aloud...
(Feel free to add chapters as you like, not sure how far I'll go with this)