Arndt began traveling around the world in March 2007. He showcases his photography and shares stories about his journey on his travel blog Everything Everywhere with around 100,000 readers monthly. He also co-hosts the popular podcast This Week in Travel. He frequently has articles and photography featured on prominent websites such as theAtlantic.com, The Four Hour Work Week, and The Huffington Post.
Arndt is a member of the Society of American Travel Writers (SATW) and the North American Travel Journalists Association (NATJA). He is the only full time blogger to be a member of both organizations.