[2] His videos most commonly feature the topics of logistics, most notably those of aviation, as well as geography, economics,[3] and the military.

[5] Launched on August 26, 2017, Denby's second YouTube channel, Half as Interesting, publishes weekly releases on an unrestricted range of curious topics delivered in a witty style.

[7] In June 2019, Denby created a scripted podcast called Extremities about the logistics of living in the world's most isolated and populated locations.

[8] The show's format has since been modified into short documentaries exclusive to the streaming service Nebula with the same concept.

"[9] Denby's YouTube channel Jet Lag: The Game hosts a travel competition show created by Denby and Half as Interesting's writers, Ben Doyle (the son of writer Larry Doyle) and Adam Chase.

The contestants are led to believe that there is one secret saboteur among them (much like The Mole or The Traitors), with the rest of them working collaboratively in challenges they are tasked to complete during their trip.

[‡ 10] On January 2, 2025, LegalEagle announced that he and Denby have filed a class action lawsuit against PayPal Honey for poaching creator commissions.