David Sparks writes and produces the MacSparky Field Guides at learn.MacSparky.com, and the co-host of the popular Mac Power Users (relay.fm/mpu), Automators (relay.fm/automators) and Focussed (relay.fm/focussed) podcasts. David speaks and writes often about Apple technology. When not falling down fiddly geek rabbit holes, David is a business attorney in Orange County, California.