Moving to the Cloud: When Does It Make Sense?

On 12/18, I had an interesting twitter conversation with Mark Thiele (@mthiele10) about moving to the cloud based on cost. There is a cost perspective to consider as cloud services can be very expensive. When does it make sense to go to the cloud, I think there are two scenarios to consider when talking about going to the cloud. While we were hampered by 140 characters, I think the message is clear.