Those are whether a task is one or more of the following: Boring Frustrating Difficult Unstructured or ambiguous Lacking in personal meaning Lacking in intrinsic rewards (i.e., it’s not fun or engaging)
I like this. It put great answer for why, that is hiddden under the global goals and why it iss frustrating to work toward them, and advice design a process instead of keeping them as a goal (for example, not to run a marathon, but run at least 3 times a week, for at least 1 h