Conclusion
Step 1
Make a 3d Pie Chart
If they ever use a 3D pie chart again, the consequences will be nasty
Step 4
This Is Why
3D Pie Charts Suck
Step 2
Watch their shocked faces when they see how wrong their guess was
because they lie
Ask your friends to guess what the percentages represent
By Annie Pettit @LoveStats
Step 3
Show them the same chart in 2D, Show that two slices are in fact identical