Why every CEO should do their own customer support
thenextweb.com
thenextweb.com
Not tech orientated, but lots of CEOs doing 'front line' work (e.g CEO of hotel chain working as a receptionist in one of his premises)
It sounds cheesy, but the program was often enlightening.
It is a good idea to see the frustrations that your workforce face everyday. Even better if you can work out a suggestions scheme with rewards for money saved.