Here's another screencast I've recorded which shows some of the Microsoft Office SharePoint Server personalisation capabilities of MySites including profile editing and blog creation.

Microsoft%20Office%20SharePoint%20Server%20-%20People%20%26%20Personalisation
Microsoft Office SharePoint Server - People & Personalisation

This recording is based on the Demo Showcase virtual images, a resource readily available to Microsoft Gold and Certified partners.  Total running time is just under five minutes :)

Parkesy