Why do some exclude and others not, and why do children of equal intelligence sometimes perform very differently anyway? The answer lies in their social and emotional skills. Scientific research convincingly shows that systematic attention to these skills in primary education is crucial. The meta-analysis by Durlak et al. (2011) confirms that students who receive training in social and emotional skills perform significantly better on measures of well-being and show less anxiety and aggressive behavior. The explanation is simple: children can only learn effectively when they feel good about themselves. By teaching skills such as empathy, self-regulation and conflict management, we create the optimal conditions for their development. Moreover, the WEF (World Economic Forum) identifies social skills and emotional intelligence as the most critical competencies for the future. Our program builds on this scientific basis and provides schools with concrete tools: