Denis is an author, linguist, software engineer and podcaster from Ireland. At heart he is a polymath. His many interests range from foreign languages to computer programming. He speaks 4 languages including French and he is currently learning Japanese. On his podcast, The Happy Mindset, he helps fellow polymaths to make sense of their many interests through solo episodes and conversations that explore human psychology, creative writing and what it means to lead a happy and fulfilling life. He discovered his love for creative writing after some mental health issues he experienced in his early 20’s. His first book was published at the end of 2019 and is called Taking my Life Back.