The document discusses 7 data-driven sales development trends based on a presentation given at the #Rainmaker2015 conference. The trends discussed include: 1) Looser definitions of sales-qualified leads beyond the traditional BANT criteria; 2) Increased specialization of sales development roles; 3) Maintaining tight ratios of sales development representatives to sales reps; 4) High turnover rates among sales development representatives; 5) Use of multi-channel, multi-touch engagement patterns; 6) Growing importance of LinkedIn in the sales process; and 7) Increased automation in sales development technology and processes. The presentation provides data on current practices among high-growth companies and recommendations for addressing the trends.