Q-Q-C

Q- We stayed up all night, smoking, talking, I struggle to remember exactly what about.
Q- I am not quite sure what this quote means but i think that it means you shouldnt smoke because you forget what you are doing. So my question is why do people smoke when they know that it is not good for you and it can affect you later in life.
C- I am not quite sure but i think that later in the book she is going to start realizing why she shouldnt smoke and why she shoud have never started.