 Number eight, master visualizations and best practices. So master visualizations and best practices. So it's not just good to be a guru in Excel. You need to share your knowledge. You need to share what analysis you've had. So how do you visualize the data? So you go learn all the nice, beautiful visuals and learn how to show those visuals. Big advice I'll give you is go and buy Steven Fugh's book. Go and buy Show Me the Numbers and buy Information Dashboard Design from Steven Fugh. Show Me the Numbers and Information Dashboard Design. Go buy those books. You will learn visualization and try and do their courses as well. We have a few courses in D Brown Consulting on visualization. You could do stuff with us as well, but I think go buy those books. Learn how to visualize in a way that makes people make good decisions. It's a big, big tip.