1.   He added that knowing the boundaries helps prevent disputes with neighbors.

2.   Knowing about premillennialism helps the public understand why fundamentalists like Jerry Falwell have received awards from Israel, and why they are so anti-Palestinian.

3.   Knowing those variations helps a submarine stay on course when it is sailing blind.

4.   Knowing that will help you set your priorities.

5.   Knowing this may help doctors decide whether long-term medication, despite the potential for side effects, may be appropriate.

6.   Knowing her tendencies helps you nail one or two of the long puns, and you have a big advantage in getting the others.

7.   There are some common stages most divorcing couples go through and knowing them helps to ease the process.

8.   To know Sherlock helps to understand his underwhelming response.