1. Experiment with a weekly mastermind session between co-founders to discuss achievements, challenges, and provide feedback. 2. Early stage startups should avoid being distracted by quantitative data and focus on acquiring hundreds of customers before relying on A/B tests. 3. To learn from customers, ask questions about how they currently do tasks, what tools they use, what their ideal process would be, what they do before and after tasks, and if there are any other important questions.