The Wall Street Journal, 16.10.2016 | Beckie Strum
„Taste tests showed that when it comes to healthy food, people like their own preparation better than the same recipe ready-made […] ‘When people prepare things — if they build, for example, a cupboard — people like it more,’ says Simone Dohle of the University of Cologne […] The main exception is when ingredients are unhealthy.“