Final answer:
The provided text does not directly answer how Finn stayed inside 'One Man's Dream,' but it emphasizes themes of courage, persistence, and personal growth which can be inferred as qualities that might have helped Finn.
Step-by-step explanation:
The question seems to be seeking the completion of a sentence about a character named Finn staying inside 'One Man's Dream' which isn't clarified in the given context. The provided excerpts, however, do not give details on Finn or the specific circumstances of staying inside 'One Man's Dream'. Instead, they illustrate personal narratives and fictional characters overcoming personal challenges and achieving their goals, like Andy overcoming homesickness to pursue music and Dexter Green's rise from a modest background to success in New York. These stories exemplify the themes of courage, persistence, and personal growth which may relate to the character of Finn, suggesting that he was able to stay in 'One Man's Dream' through similar personal qualities.