The Modern Data Stack Conference 2021 is a two-day virtual event on September 22-23, aimed at data professionals of all levels. It features sessions with insights from accomplished executives, investors, and professionals in the industry. Key topics include promoting data literacy, being data-driven when data isn't readily available, real-world analytics experiences, and accelerating analytics with a modern approach. With over 40 events scheduled, attendees can learn about best practices, innovations, and technological developments in the field of data.