Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get what you want [title] Make a " must-do " list. [step] Everyone has a " to-do " list, and it is rarely completed. The problem with a to-do list is that it lacks urgency.

Ending1: Instead, a must-do list are the critical things that have to happen in order for you to advance. [substeps] Studies show that individuals who are constantly in motion towards their goals are generally more satisfied with life than those who reflect on issues. Ending2: For example, some individuals may worry that their job requires studying because they don't have a lot of free time to devote to study. If this becomes true, your to-do list might include things like being a vacuum cleaner, starting an online course, and preparing for a formal dinner. Ending3: It becomes monotonous, and you don't get to be the what-so-or-so in an ordinary setting, instead you have to complete it on a realistic and predictable level. We are out there and have a dozen " to-do " lists. Ending4: It is redundant or poorly thought-out, thereby negating the purpose of the list. [substeps] Always make a list to yourself, such as " changing bedroom décor, " what you need for a new bed or what you can do with your wardrobe, then download your list.

Answer format: ending1/ending2/ending3/ending4