> with long contiguous periods of unstructured time Can you tell me more concretely what you're thinking? How do you define "long"? And, what is it about my li

> with long contiguous periods of unstructured time Can you tell me more concretely what you're thinking? How do you define "long"? And, what is it about my list (despite it's prescriptive structure) that makes the time usage not "unstructured" ?