The TLDR is that you have to do a whole bunch of things that give away that you're doing it, take a lot of time and money, make you an easy target to be disrupted in your task, and failing all of that, can kill you pretty easily along every step of the way.
The TLDR is that you have to do a whole bunch of things that give away that you're doing it, take a lot of time and money, make you an easy target to be disrupted in your task, and failing all of that, can kill you pretty easily along every step of the way.