Oli London shares his story unpacking childhood trauma, bullying, and an unhealthy relationship with his father that lead to his gender dysphoria and body dysmorphia.  Oli is a biological male from England who identified as a transgender Korean woman.  Everything changed one day when he walked into a Catholic Church. (0:41)

Resources mentioned : 

Book Gender Madness https://www.amazon.com/Gender-Madness-Devastating-Struggle-Ideology/dp/1510778063

Finnish Study on link b/w bullying and transitioning:  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7820417/