As an AI language model, I can provide information based on current data up to 2021. I don’t have access to real-time information or the ability to predict the future, so I cannot guarantee what impact authors will have specifically in 2023. However, here is a list of ten notable authors in recent years (up to 2021) and the impact their work has had:

1. J.K. Rowling: The creator of the “Harry Potter” series has had a tremendous impact on both children’s literature and the fantasy genre. Her world-building and storytelling continue to inspire readers of all ages.

2. George R.R. Martin: Known for the “A Song of Ice and Fire” series (adapted into the TV show “Game of Thrones”), Martin’s complex characters and unpredictable narratives have revolutionized the epic fantasy genre.

3. Margaret Atwood: With her dystopian novel “The Handmaid’s Tale,” Atwood has become a prominent voice for feminist literature. Her work explores themes of gender inequality and social issues.

4. Stephen King: Regarded as the master of horror, King has published numerous best-selling novels, many of which have been adapted into successful films and TV series. His storytelling prowess and intricate character development have made him a household name.

5. Haruki Murakami: Murakami is a revered Japanese author known for his surreal and introspective works. His blend of magical realism, existentialism, and pop culture references has gained him widespread acclaim.

6. Chimamanda Ngozi Adichie: This Nigerian author gained international recognition through her novels, essays, and TED Talks. Adichie’s writing explores themes such as feminism, African identity, and post-colonialism.

7. Yuval Noah Harari: An Israeli historian and author, Harari has had a significant impact with his thought-provoking non-fiction books like “Sapiens: A Brief History of Humankind” and “Homo Deus: A Brief History of Tomorrow.” His works delve into the history and future of humanity.

8. Elena Ferrante: With her Neapolitan Novels series, Ferrante has garnered critical acclaim for her portrayal of female friendship and the exploration of contemporary Italian society. Despite the pseudonym, Ferrante’s books have become notable literary successes.

9. Michelle Obama: As the former First Lady of the United States, Michelle Obama published her memoir, “Becoming,” which became a worldwide bestseller. Her storytelling skills and personal journey resonated with readers globally and had a significant cultural impact.

10. Paulo Coelho: The Brazilian author gained international recognition with his novel “The Alchemist.” Coelho’s spiritually infused storytelling has touched millions of readers and continues to inspire individuals seeking personal growth.

Remember, this list is up to 2021 and the impact these authors will have in 2023 is uncertain. Additionally, there are many other influential authors who could also be mentioned.