Thing to do for running away is make a worksheet of the thing you want to run away from and then list which distance away from it will change which factor of that thing.
Example;
If I run 5 miles, kilometers, away from it that will change the ....
If I run 10 miles, kilometers, away from it that will change the ....
If I run 40 miles, kilometers, away from it that will change the ....
If I run 120 miles, kilometers, away from it that will change the ....
That way you can be sure that you don't fail by not running far enough to succeed, and that you don't waste your time and effort by running further than required to reach your desired goal.
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"There are a thousand things that can happen when you go light a rocket engine, and only one of them is good."
Tom Mueller of SpaceX, in Air and Space, Jan. 2011