Please choose the correct ending to complete the given sentence: Work World: [header] How to determine if you're a workaholic [title] Assess how you feel at the day's end. [step] If you are often tired from work? This might be the first and foremost sign to look for when it comes to being a workaholic. It is just as important to look at how many hours you put into your work every week.

Ending1: [substeps] Schedule aside some downtime in your schedule. Avoid completing any of your daily tasks alone. Ending2: [substeps] For example, when you typically work from 5 p.m. you may feel like your day is hell and that you have to be there at 6 p.m. Ending3: How do you feel before going to bed each night? The answer is close. [substeps] Many workaholics find that that they find the most productive time to do everything they do, and that single tasks are accomplished much faster. Ending4: 8-10 hours every day is about average. But if you go two or more hours above this, and also feel exhausted after a full day of work, this is the first and most crucial sign that you might be a workaholic.

Answer format: ending1/ending2/ending3/ending4