Please choose the correct ending to complete the given sentence: Health: [header] How to succeed at life without really trying [title] Work smarter, not harder. [step] Sometimes it's easy to get too caught up in thinking that the more and harder you work, the better your results will be. This then snowballs.

Ending1: Of course, in reality, it's always better to work too hard and fail. Believing in yourself is one of the most powerful things in life. Ending2: Any signs of failure or not getting wanted results means you feel the urge to just work harder toward success. Rather than working more hours, try to work more efficiently. Ending3: If you had been thinking all this while getting dressed, it would be a lot easier to build your confidence. [substeps] What would you have to do in order to do that? [title] Listen to what other people say. Ending4: Take a look at the things you can do to improve as soon as you find yourself stuck inside of a rut. Why were you putting this time and effort into this rut? Push yourself past the' setback' and step out of it.

Answer format: ending1/ending2/ending3/ending4