Sometimes Timby's behavior was difficult to interpret. Other times his behavior was difficult to surmise in the first place, because he would leave cryptic traces of activity while he himself was absent.
Absent where, you ask? Ah, but now we're back where we started. What sort of places does Timby go? What sort of things does Timby do?
The more we see of Timby, the more such questions arise and the fewer such questions are answered.
Make TODO List
Finish TODO tasks"
"Look at this! All Timby does is laze around!"