Looking for help moving your org to Lightning Experience? Meet the Lightning Experience Transition Assistant, your new central hub for all of the recommended activities, tools, and resources for a successful transition. The Transition Assistant guides you through the entire process—from building a business case, evaluating your org’s readiness, and preparing your implementation to launching Lightning Experience, tracking user adoption, and ultimately, to turning off Salesforce Classic. The Transition Assistant is available from Setup and replaces the Lightning Experience Migration Assistant.
For full details, check out “Drive Your Lightning Experience Transition from One Place” (https://sfdc.co/0if28) in the Salesforce Spring ‘19 Release Notes.
Additional tactics to teams better organize the work items (stories, tasks, etc.) in the roll out phase: https://medium.com/slalom-technology/lightning-ready-in-6-weeks-5172b15d066a
