The ancient Slavs believed in different gods who patronized rain, fertility, sun, earth, etc. That is, they were deities who could influence the harvest of the Slavs. Thus, the Slavs tried to appease these deities, they brought sacrifices to them and made prayers so that they would send a big harvest, rain, etc. So, for example, Dazhbog sent the fertility of the soil, and the goddess Makosh could send a large harvest.
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.