If in your childhood, if you’re lacking something, you usually grow up and date somebody who has what was lacking/deprived in your childhood. For example, as a child if you’re poor you tend to want to date people who have money and can handle financial problems.
the meaning of prompt in this text would be "to do something under a specific time limit" or "done without delay" so you have to "identify and number all the tasks within the time limit"
hope this helps!