Miguel was initially shown to have a very sarcastic attitude. He also spoke coolly about things, even when Lyla tells him that his multiverse-hopping device could kill him. However, by the time of Across the Spider-Verse, Miguel is completely uncompromising in maintaining the status quo of each universe he oversees. In his mind, there is only one way anyone's story should play out due to seemingly witnessing first-hand the consequences of interfering with a universe's canon events,