Margus Vaher is a freelance musician and entertainer. In 2007, Vaher won the popular Estonian song contest Kaks takti ette. He was also the finalist of the Eurolaul 2008 contest. He is writing a relationship blog named What Really Matters, which was the source of inspiration for three of his hugely successful books: The Road to a Man’s Heart (Tee mehe südamesse; Pilgrim 2018), How to Love a Woman (Kuidas armastada naist; Pilgrim 2019) and But Why Are Men Like That? (Aga miks mehed sellised on?, Pilgrim 2020).