The main reasons for the victory of the Prussians in the Franco-Prussian War include:
1) the French army was not ready for military action;
2) in France during this period of time there was a political and social crisis;
3) the troops of Prussia were strong and well organized (here the fact of the Sedan catastrophe should be taken into account).
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.