Nici Stemmler
#189,003 Most Popular
About
German social media personality and content creator best known for creating psychology-for-everyday-life videos under the YouTube channel How to Be Human, where he explains human behavior and decision-making in accessible ways. He has also built a strong presence across social media platforms including his nici.stemmler Instagram account, where he boasts over 90,000 followers.
Before fame
He studied business psychology, completing both his bachelor's and master's degrees at the top of his class.
Trivia
He also creates travel streams, reaction content, and group adventures such as the Route 66 Tour on his Twitch account. Professionally, he works as a systemic coach and consultant at IOS Schley & Partner, offering one-on-one coaching grounded in psychology. He also co-hosts the podcast Drei in Eins.
Family life
He is the younger brother of streamer Trymacs.
Associated with
He and HandOfBlood are popular German content creators.
