Q: David, you are a co-founder and COO of Stack, a local life sciences company. What does Stack do? Stack is a Boston-based company that helps hospitals and research centers like Dana Farber or Boston Children’s Hospital run clinical trials more smoothly and include a wider range of patients. In simple terms, we build tools and training that help the people running clinical trials do their jobs better and spend more time focusing on patients. Q: What inspired you to start it?