Bringing someone up to speed is a process of orienting them and providing them with the necessary information to understand a certain topic. Orienting someone involves introducing them to the topic, providing them with the necessary background information, and giving them an overview of the topic. Cluesin is a term used to describe providing someone with the necessary information to understand a certain topic. It involves providing them with the relevant facts, figures, and data that will help them understand the topic better. In summary, bringing someone up to speed involves orienting them and providing them with the necessary information to understand a certain topic, which is often referred to as cluesin.