According to emarketer.com, research shows that 88 percent of consumers are less likely to return to a site after a bad experience, and 70 percent of projects fail due to lack of user acceptance.Modern intranets have recognized this and leverage consumer-app principles so you don’t have to spend time and resources to train employees. If you’re rolling out a product that needs to be used by every employee and scheduling mandatory training in how to use it, you’ve already failed. Going back to the build vs. buy your intranet discussion, many builders and those who customize a platform technology like SharePoint are not inherently user experience experts, and they fail to appreciate the importance of usability.