This document discusses the importance of diversity and inclusion in business. It begins by introducing the speaker, Francesca Warner, and their organization Diversity VC, which promotes diversity in venture capital. Some key statistics are presented showing a lack of diversity in tech leadership and funding. There are four main reasons why diversity matters: it leads to improved financial performance, access to more talent, better decision making, and product design that considers more users. Practical advice is given on how to build diversity from the start, such as understanding issues, measuring diversity, reviewing hiring and culture, and providing training and support. The overall message is that diversity should be a priority from day one as it benefits the business in many ways.