| 2018 | Digitalization of all pictures |
| 2015 | Further improvements of the website and of the access of the world view |
| 2012 | Exhibition in the Galerie Zeitzone in Berlin, Germany |
| 2012 | Creation of a placard with 5 complexity levels and 240 file cards |
| 2011 | Guest in the tv serie 'Rainers Magazin' on the tv station 'ALEX - Offener Kanal Berlin' |
| 2010 | Creation of 2 ebooks and 11 audio files |
| 2009 | Update of the economic studies, improvement and translation of the website www.der-weltgeist.de |
| 2009 | Exhibition in the k-salon in Berlin, Germany |
| 2009 - 2013 | Opening of an office as an idea workshop |
| 2008 | Animation of the short film: 'The Voyage through the Universe' |
| 2006 | Lecture in the LaLuz in the Osramhöfen in Berlin, Germany |
| 2003 | Outdoor artperformance at the Potsdamer Platz in Berlin, Germany |
| 2003 | Creation of the website www.der-weltgeist.de |
| 1997 - 2002 | Artistic realization of a philosophical idea |
| 1994 - 1997 | Studies about economic topics: GDP, labour productivity, unemployment, demography, labour market, and inequality |
| 1990 | Studies about the possibility of the reduction of working hours |
| 1974 | Indefinite misbehaviour about the social and economic structures |
