What did the letter say in Jeremy fink?

In "Jeremy Fink and the Meaning of Life," the letter that Jeremy discovers is written by his deceased father. It reveals his father's thoughts on life, its meaning, and the importance of certain experiences and relationships. The letter serves as a catalyst for Jeremy's journey to explore profound questions and ultimately helps him understand more about himself and his connections with others. It emphasizes the idea that the meaning of life is not a single answer but a personal journey shaped by one's experiences.