I argue that the aesthetic theoretical virtues of beauty, simplicity, and unification, as well as the evidential virtue of explanatory depth, can transform theistic-friendly personal cause (PC) arguments—like the kalām cosmological argument (KCA) and the fine-tuning argument—into stand-alone arguments for monotheism. The aesthetic virtues allow this by providing us with the grounds to rationally accept a perfect personal cause (i.e., God) as the best PC to believe in given the success of some PC argument. Using the KCA as an example, I argue that, once the KCA is accepted and a PC believed in, then a theory that posits a perfect PC as the cause of the universe is more beautiful, simpler, and has more unification and explanatory depth than t...