It only takes one tiny tweak to change the course of any life. If I am traveling a straight line and I veer off of it by even a fraction of a degree, at some point that new line I'm on will be miles away from the original. When constructing a building, veering would not be wise. That is one reason masons use string when laying brick. But when a person feels worn out, frustrated and is frequently complaining about life, it's definitely time for a tweak. And isn't it a great relief to realize…