Marcus Olsson, a Developer Advocate at Grafana Labs based in Stockholm, Sweden, plays a key role in helping users and contributors engage with Grafana through talks, workshops, blog posts, tutorials, and code samples. In addition to his role at Grafana, Marcus has contributed to open source with his notable project, tui-go, a UI library for terminal applications, although he eventually stepped away from its maintenance. Outside work, Marcus enjoys learning new things, with current interests in improving his cooking skills and exploring zero-waste practices, alongside hobbies like playing board games and video games. He has a penchant for Chillstep music and finds value in using the Headspace app for relaxation. Marcus humorously expresses a desire for a superhero power to absorb book contents by touch, acknowledging its potential villainous undertones.