How can it be measured scientifically ? Is it possible at all ? What is the meaning of quality of life in the field of Parkinson's disease ? To get answers to these exciting questions, watch the interview that served as an essential basis for the film "Happy Hour", which will be released in the next few days. An exciting research interview between Dr. med. Ines Debove and Prof. Pablo Martinez-Martin, world-renowned neurologist and scientist, who has pioneered, among other things, the quality of life of people with Parkinson's and Alzheimer's disease and has published numerous, relevant publications on this subject.