Please choose the correct ending to complete the given sentence: Health: [header] How to respect a day sleeper [title] First and foremost, understand that day sleepers are not lazy and don't sleep their entire lives away. [step] They sleep during the day usually because they work at night. They pretty much keep the same basic routines that you do, except what you do when the sun is out, they usually get done by moonlight.

Ending1: They usually get physical activities to do in the evening like cheering up in the morning, playing a sport, exercising or going on walks. All for nothing, thanks to the snooze cycle! [title] Have fun during any of your normal days. Ending2: [title] Start to develop a lifelong system of good sleep habits that you will stick to. [step] At one end of the spectrum, night sleepers are not lazy, which means they sleep an entire day. Ending3: So it's important to change your routine everyday. It can be a good idea to set up other times of the day when you get most sleep, as they are time-sensitive and require more energy. Ending4: [title] Do your very best not to disturb the day sleeper. [step] You calling or knocking on their door at 1:00 pm is the equivalent of them calling or knocking on your door at 1:00 am.

Answer format: ending1/ending2/ending3/ending4