so becoming the inversion of our classpect would be unhealthy right? like with rose?

Classpect Roleplay, whether a complete Inversion to your normal Classpect or simply adopting other Classes/Aspects, can be harmful, but it’s not necessarily 100% harmful? Rose’s led to her corruption and seeking revenge, but then you have, for example, Dirk, who struggles with who he is and uses Dave as a figure to improve himself upon, thus leading to him chasing more healthy tendencies. It all depends very much on the situation and who you are.