Original sentence: Neil McKenna's biography The Secret Life of Oscar Wilde (2003) theorizes that Wilde was aware of his homosexuality much earlier, from the moment of his first kiss with another boy at the age of 16
Edited sentence: Neil McKenna's highly imaginative biography The Secret Life of Oscar Wilde (2003) theorizes that Wilde was aware of his homosexuality much earlier, from the moment of his first kiss with another boy at the age of 16