We have to change course and figure out how to get better.

"The President can do very little right now in the short run to change the course of the economy."

By a single shot he could change the course of history.

We will be in a position to change the course of history.

By the late 18th century, the river had changed its course to the south.

And to change his course at this point in the race was the last thing he wanted to do.

He wasn't sure, but it was too late to change his course now.

Then he changed course and looked through from the other side.

It was almost too late for them to change course.

Sometimes you have to change course to get the wind right.