This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to have willpower
Evaluate your habits.
If you are trying to improve your willpower, it's likely that your lack of impulse control is adversely affecting some area of your life. Some people struggle with willpower across their lives, while others have one specific " weakness " when it comes to willpower.

Options are:
[1]. Determine the area you would like to improve; if you have several different areas to improve, you may want to address one at a time. For example, you may find it difficult to have willpower when it comes to eating.;
[2]. Every individual struggles with willpower as they grow up, as well as into adulthood. Exercise on a daily basis to boost your willpower and prevent relapse.;
[3]. Consider what you are trying to accomplish and identify ways to overcome this " weakness. " for example, if you plan to quit smoking early, then you might have a tendency to smoke late in the day, while others quitting at night may prefer a combination of coffee and cigarettes.;
[4]. These can be defined differently, but your habits may be related to one of three. Relapse can be a combination of feeling " stuck " in one area and not realizing how your actions have affected that area.;
The answer is:
[1].