Answer:
Because the people you have on that list already know that you need help and will help you they know the situation so they will help and you'll know who you can count on when they are added to that list
Explanation:
<span>How long participants practice a task can also be modified to help optimize skill development. Some individuals might need additional sessions to achieve a desired physical activity outcome, whereas others might attain personal goals in fewer sessions. </span>
I think it is cerebrum but im not totally sure so you might want to make sure.