This document provides advice on building blocks and hacks for scaling a business. It discusses key areas to focus on including mission, brand, people, partnerships, markets, investors, data, and systems. The mission should be simple and include wildly important goals and key results. The brand needs to have a visible identity and consistent communications across channels to make customers evangelists. Hiring the right people who fit the culture and technical needs is important. Partnerships can help extend networks and complement strengths. Markets require a global view with local focus. Investors include customers, friends, family, and fools to provide initial funding along with other sources like grants, debt, and equity. Data collection from the start allows measurement of key metrics