Our culture is hung up on and overemphasises what can be derived from material objects. I think this is something quite new, over the past 200 or 300 years - that life has become about accumulating material wealth. The 21st century is not about accumulating material wealth like the 20th century. It's already eroding.
Tino Sehgal is an artist of German and Indian descent, based in Berlin, who describes his work as "constructed situations". He is also thought of as a choreographer who makes dance for the museum setting.