@pcjourney25 Hi and welcome to Mayo Connect. Here is a link on how others experienced folfirinox.
https://connect.mayoclinic.org/discussion/began-folfirinox-treatment-have-a-few-questions/
As you will read, the experience can be quite different for everyone. For me, learning from other patients has been invaluable in dealing with the physical, mental, and emotional challenges of having pancreatic cancer. How was your cancer found? Were you having any symptoms?