[7] For a period of time, Mulherin worked for ice cream company Ben & Jerry's as a videographer, creating numerous advertisements and promotional material.

After releasing two EPs, Bummer, and Who Are You, featuring Austrian producer Oilcolor,[10] Mulherin debuted several of his most iconic singles of the pre-Fueled by Ramen era, including: Deadbeat Valentine, I'm Sorry, I'm Trying, and Letdown.

[17] In March 2018, Mulherin cancelled his tour due to chronic laryngitis and a hemorrhaged vocal fold, this included his first European show in London.

Music publication The Line of Best Fit rated it a 7.5/10, calling the album an exposé of "the raw nature of human hurt and understanding".

[27] On October 5, 2020, Neck Deep announced new dates for their All Distortions Are Intentional US Tour, with Mulherin as a supporting act.

[28] On October 27, 2020, Mulherin released a single titled "Blood" featuring indie rock singer KennyHoopla and producer Judge.

[32] The album features artists: Pete Wentz, Underoath, Buddy Nielsen, Freddie Dredd, Silverstein, SeeYouSpaceCowboy and Will Ramos.

[3] On January 29, 2024, he announced that he would be releasing a new 18-track album called Dark Magic on February 9, 2024, which went back to his earlier sound of emo rap.

[4][5] Mulherin also takes care of hens at his Vermont farmhouse, the eggs from which he gathers and gifts to those visiting his home who are not vegans themselves.

[35] In August 2018, Mulherin cancelled a string of shows, including an appearance at Reading & Leeds Festival due to severe anxiety.

[38] In an interview with The Fader in November 2018, Mulherin disclosed that he had felt anxiety and panic attacks regularly as a child and the effects it had on his life led to depression.