The influential artist's work does not inspire the richest ideas in the exhibition

The artist makes subtle changes to Freud’s study that speak to larger issues

The artist's latest work is fragmented and difficult, but also engrossing and rewarding

An exhibition in Amsterdam devoted to the dealer's work explores his curatorial ideas

The Turner Prize-winning French artist’s latest show productively frustrates meaning

Guidelines, warnings and instructions are everywhere in Höller’s latest show

The long read could counteract superficial reviews that focus on search engines or sales

The Hugo Boss Prize winner's exhibition at the Guggenheim is spare but smart