When reading, the readers can start to see slightly that Nick is changing and becoming more used to this high class lifestyle. An example of this is Nick starts to learn to let loose and goes to Gatsby's parties all the time, although it is harmless at first Nick, on multiple occasions gets drunk at these parties. Nick even left his home in Chicago to go to New York (the state where dreams come true) and try to be big in finance. The way Nick slightly starts realizing the truths of the world (such as when he learned gambling is usually fixed ahead of time) it can be put into the category of innocence v.s experience. So it is not that Nick is changing just his perspective on the world. Which mostly has to do with the influence of Jay
When reading, the readers can start to see slightly that Nick is changing and becoming more used to this high class lifestyle. An example of this is Nick starts to learn to let loose and goes to Gatsby's parties all the time, although it is harmless at first Nick, on multiple occasions gets drunk at these parties. Nick even left his home in Chicago to go to New York (the state where dreams come true) and try to be big in finance. The way Nick slightly starts realizing the truths of the world (such as when he learned gambling is usually fixed ahead of time) it can be put into the category of innocence v.s experience. So it is not that Nick is changing just his perspective on the world. Which mostly has to do with the influence of Jay