The dark days and months of the pandemic left us all in the loneliness of our families. This was especially the case for the elderly. It was around May when the agricultural engineer community learned the sad news: Professor Janik had left us forever. He was our beloved Juszuf, an excellent scientist, a great professor, and above all an always cheerful person next to whom no one was ever sad - warm-hearted, always helpful but also demanding of himself and of the members of his closer and wider community.
Beyond the age of ninety, sadly, it is a matter of