The insight from the snip is that there are commonly held beliefs about money, such as money not being important, having to work hard to make money, not being able to make money doing something you love, needing to attend a prestigious school to make money, there never being enough money, not wanting to be a sell out, and it being lonely at the top. The speaker discusses how they used to hold some of these beliefs and got over them by noticing what they were. They emphasize the importance of questioning these beliefs, highlighting that many people accept them as truth without ever doubting them. The speaker suggests that mindset shifting work involves questioning everything and realizing that one's entire reality may be based on beliefs that aren't true.