Dan Fox asks what it means to be a professional artist, and Jan Verwoert reflects on the best ways to negotiate the uneven line in the art world between work and private life. Steven Stern looks back at the career of David Hammons – a successful artist who has worked for decades without gallery representation. Renowned philosopher Boris Groys discusses the contemporary predicament of art criticism with Brian Dillon, and Sidney Smith traces the history of art’s uneasy relationship to television. The influential Swiss artist and designer Janette Laverrière, who turns 100 this year, talks to Vivian Rehberg in Paris about politics, gender and her recent collaborations with artist Nairy Baghramian.