The SitC 2015 panel included Cherry Wallis, Theadora Lee, Dodie Clark, Laci Green, Lucy Moon and Jana Damanhouri.

[12] Due to their sex education-related videos, in 2014, Croucher was invited to appear on the BBC Two programme Newsnight to discuss the new NICE guidelines around the morning-after pill.

[4] In 2017 and 2018, Croucher hosted an advice podcast with fellow YouTuber Rosianna Halse Rojas titled Make Out With Him, with a focus on dating and relationships.

[7] As announced in 2018, Croucher began their professional writing career with You're Crushing It: Positivity for Living Your Real Life, a non-fiction self-help guide aimed at teenagers published by Bloomsbury Children' Books in 2019.

[27][28] Croucher told The Bookseller, "I wanted it to be absolutely over-the-top ridiculous, funny, escapist; full of things like flirty sword fights and terrible puns".

In March 2024, Croucher signed a two-standalone book deal with Gollancz (an Orion Publishing Group imprint), which won a 10-way bidding war for the rights to The Unmagical Life of Briar Jones, a fantasy YA novel.

[37] In 2015, Croucher started an online petition calling on Sea Life London Aquarium to improve its penguins' living conditions, which garnered media attention and over 100 thousand signatures.

[39] In 2020, Croucher added their name to an open letter from The Second Shelf, a feminist bookstore, showing their support for the transgender and non-binary community, along with over 200 other authors.