This document provides tips for selling software using both low-touch and high-touch sales approaches. For low-touch sales, it recommends optimizing marketing, free trials, and email campaigns. For high-touch sales, it notes that decision-makers are often not the end users and purchasing cycles are longer. It also suggests focusing on value over cost, establishing expectations, and providing additional services like SLAs, training, and custom integration that enterprises are willing to pay more for. Overall, the document offers advice on optimizing different sales channels and overcoming common objections.