Ok let me start by saying this movie turned out way different than I thought it would, I was following along so good, thought I knew what was going on & then boom the through me for a loop. It was very edge of the seat after I realized this was all in the mans mind & not the actual story. I thought it was great, I even watched it twice to catch all that I missed the first time. I thought the end however was sad I really started feeling so sorry for this man, It was almost like I felt his confusion while watching this movie.