This document provides advice and perspectives on start-up sales from Jeremy M. Seltzer. It discusses getting meetings with potential customers, pitching the company and solution, following up after meetings, and getting deals to the signature stage. Tips are provided for each stage of the sales cycle, from using tools like Slack and Salesforce to guide prospects through multiple meetings. Common challenges like negotiating legal agreements and setting pricing are also addressed. The goal is to help start-up salespeople effectively manage opportunities and move them towards closed deals.