Ingrid, author of the popular 21-Day Challenge series, is an avid reader and writer and would call herself "an observer of people and reality". She has always been interested in studying the human mind and behavior. Ingrid holds a MA degree in Psychology and apart from writing and investigating she works as a HR consultant for multiple European companies. In her free time she enjoys traveling and getting to know different cultures. Her favorite way of traveling is spontaneous and adventurous, always pushing herself a little out of her comfort zone.