On Wednesday, October 26, 2022 at the Faculty of organizational sciences, Marko Đurić (Senior Data Analyst) and Dragana Gajić (CTO) from Nortal company held the lecture for students. The lecture was attended by 390 first-year students majoring in Information Systems and Technologies. The lecture topic was: “Everything you always wanted to know about data, but were afraid to ask”. Students had the opportunity to learn everything about the data collection process, ways of storing and using it, the knowledge they need to work in that area, and the impact of sustainable cities on improving life satisfaction.