He[a] is best known for his YouTube channel Tomboyish, in which he explores topics related to being an androgynous person who presents as both masculine and feminine.

[4] He attended University of California, Berkeley and received a degree in business,[8] and began to model as an undergraduate.

[9] Fitz created his YouTube channel when he was 23, and soon after appeared as a cast member on Real World: Ex-Plosion, at the time going by the name Arielle Scott.

[10][8] In 2016, Fitz moved to Los Angeles to pursue a full-time career in vlogging.

[11][12] Fitz received a nomination for Best Social Media in the LGBTQ+ YouTube Channel category at the 9th annual Shorty Awards.