And you don't sell to corporate-types if they think your computer is a toy. And people that love Macs know that they don't love Macs just because they're cute, cool, and for creative-types. They know that Macs let you get work done. Macs let you get work done. Macs don't make you delete something in the Program Manager, then delete it in the File Manager too.
Basic operations are basic.
Macs will save you money because you don't have to hire people like ME to do things like installing network cards or printers, setting up file sharing, or showing people how to delete files. There are other reasons, but i've gotta go get lunch.