He actually felt refreshed after switching to getting up early, sleeping in had been leaving him what all day?\nOptions:\n- bloodshot eyes\n- alertness\n- feeling tired\n- starting early\n- happy
Let's think carefully first. Step-by-step reasoning process:
User
Waking up late in the mornings may cause laziness and tiredness. Sleeping in means waking up late. So the final answer is feeling tired.
Assistant