In the Ode to Joy novel, the reason why Andy and the Singularity broke up was not completely clear because the novel did not give a clear answer. However, generally speaking, there were several reasons why Andy and the Oddity broke up: 1. Different values: Andy is a very independent, rational and career-oriented person, while the Singularity is more emotional, romantic and pays attention to interpersonal relationships. This difference could lead to problems in their relationship and eventually lead to a breakup. 2. Unstable relationship: The relationship between Andy and the Oddity may not be stable or there may be some contradictions and problems. Under such circumstances, their breakup might be a natural outcome. 3. Different lifestyle: Andy and the Oddity may have different lifestyle. For example, Andy likes freedom and independence while the Oddity likes stability and security. This difference could lead to problems in their relationship and eventually lead to a breakup. It should be pointed out that these are just some possible reasons. The specific reasons may vary from person to person. The plot of Ode to Joy was a fictional story, and the characters and plot were all constructed according to the author's own imagination and conception.