How Sleepy Are You, Really?
Six everyday situations. How likely you are to doze off in each one says more about your sleep than how many hours you spend in bed.
Being tired and being sleepy are different things. Tired is wanting to sit down. Sleepy is your eyes closing while you are trying to stay awake, in situations where most people manage it comfortably.
The second one is a symptom, and it is one of the cardinal features of disrupted breathing at night.
Answer for a typical recent fortnight rather than an unusually bad week. Be honest about the driving question — it is the one that matters most.