More so than Post-Impressionism or Post-Modernism, the genre of art known as Post-Minimalism is a particularly squirrely one to wrap one’s mind around—after all, what is there beyond Minimalism’s elegant reduction of art to pure form? The critic Roberta Smith may have put it best a few years ago when she described it as “that unruly early ’70s mix of Conceptual,Process, Performance, installation, and language-based art.” But what links all these divergent approaches together?