I. Introduction
II. 6G Vision
III. Fundamental Elements of 6G
IV. Disruptive Applications for 6G
V. Key Use Cases for 6G
VI. Main Performance Requirements for 6G
VII. AI/ML for 6G
VIII. Potential Technologies for 6G
IX. Defining Features for 6G
X. 6G in a Nutshell
XI. 7G Vision: A High-Level Sketch
XII. Conclusion