Geometry is about getting from one place to another. It’s about looking at where we are and where we want to be. Or, perhaps, it can look at where we are now and help us backtrack to where we came from. However you use it, geometry takes place over a certain region of space and time. Space and time — whether looked at in the context of cosmology or just on our projects — is all about dimensions. So let’s talk about this a bit.