Statistician, activist, author of the JaninaDaily.com website. The author of the best-selling popular science book “Statistically speaking. How much chocolate do you have to eat to win the Nobel Prize, which has sold over 120,000 copies. In keeping with the spirit of long-life learning, she likes to teach people that statistics can and should be made friends. She has trained companies such as Google, Spotify, Ernst & Young, T-Mobile, Deloitte and ING Bank Śląski - in Poland and abroad. Through his blog, he promotes a culture of mutual kindness on the Internet, and also fights the stigmatization of people struggling with mental illness. In 2021, she was included in the ranking of "100 most influential Polish women and men" by the "Newsweek" magazine, and in 2022 she received the Influencer of the Year award from the "Wprost" magazine.