The document summarizes training experiences within the EGI Federation, the largest distributed e-infrastructure worldwide. It details how training is conducted through projects and national initiatives, with the main purposes being to promote the use of services and spread best practices/standards. Statistics show over 800 participants in 42 tutorials from 2015-2017 covering 17 topics. A "Hooray" story highlights how customized workshops helped communities engage with the infrastructure, while a "Horror" story describes identity issues that arose from a tutorial asking students to use personal credentials.