Both Foucault and Deleuze define ethics as a form of creative activity. Yet, given certain ontological features indicated by both thinkers, ethics must be more than just creative and critical activity. Forgoing a transcendent ground for ethics, the ontological condition of ethics - what Foucault calls liberté and Deleuze calls the plane of immanence - is an opening for change that makes possible normalizing modes of existence as well transformative ones. In this context, ethics must be a practice that comprehends the dangers of such open-ended creation. The concept of problematization, emphasized by Foucault and Deleuze, leads to an enhanced understanding of their conception of ethics. On this understanding, ethics is a practice of problema...