What’s the essence of theater? This and other questions Lucas asked the artistic director of Impulse Theater Festival and dramaturge Florian Malzacher. In 2012 he organized ‘Truth is concrete’ A 24/7 marathon camp on artistic strategies in politics and political strategies in art
In the book Truth is concrete. A handbook for Artistic Strategies in Real Politics, he collected 99 entries written by practitioners from all over the world, mapping the broad field of engaged art and artistic activism in our times.