This document summarizes Salesforce's use of sales development representatives (SDRs) and business development representatives (BDRs) to fuel company growth. It describes how the sales development team has expanded over time, from 17 SDRs and 2 BDRs in 2004 to over 500 employees in 2016. The sales development organization is responsible for generating leads and opportunities through outbound prospecting. Representatives are expected to qualify leads and create opportunities to contribute to the company's global pipeline. The document outlines the roles and responsibilities of customer intelligence trainees, SDRs, and BDRs within the sales development process. It also provides examples of the types of questions representatives ask to qualify leads and examples of common qualification hurdles.