Christina Wallace is a senior lecturer of business administration at the Harvard Business School, a book author, Angel investor, mentor, podcast host and public speaker. She describes herself as human Venn diagram. Christina crafted a career at the intersection of business, technology and arts. In her new book ‘The Portfolio Life', she talks why pouring yourself into a single full time job is the riskiest move you can make and why diversification will help you navigate change and mitigate uncertainty.