My artistic trajectory had previously followed the Duchamp path, really, so Picasso was a late discovery. I started looking at him seriously and became a little bit obsessed, specifically with the classic period of Cubism, 1911-1914 Rodney Graham returns to London for his thirteenth show with Lisson Gallery, exhibiting a new suite of paintings developed from a series begun with an online exhibition, 'Painting Problems' two years ago. While an inveterate and self-confessed appropriator in the Duchampian mode, Graham has now entered a self-reflexive mode of painting, drawing from his own past projects, rather than wholly from art historical precedent....