Neil found there to be no solution that involved him continuing to live. Many people are aware of the enriching qualities of the arts and still choose a traditional career. Neil did not feel he had this choice. I think the only influence from Keating was opening his mind up enough for him to do the play, which led him to realize that he needed to be an actor or he couldn't go on.

Millennials' generation, stereotypically and otherwise, was raised by Boomers who were living in an unprecedented era of security and ate the message of this movie up. It was a lucrative theme for movies of the time. You are unique, you are special, you can do anything. That is the narrative of people who have not had to worry about survival for decades. Now you see more and more depression and disillusionment as a result. So you are correct. Carpe diem is one side of a duality. Survival is essential. Nurturing your creative spirit is important as well.