What escape planning factors can facilitate or hinder your escape?

There could be a lot of factors that could be a hinder towards a successful escape and these factors may include: The barrier or shield in the facility in which this could be a problem if you don't have the clue of where you're getting out of, the tools that you are going to used can be also one of the problems because you won't know what more tools you need in order for escape and lastly, people you're with or the people who has also been held captive can be a factor because you won't know who to trust.