Managers who are unpleasant by nature may also want to try another approach.

ECONOMIST: The genuine article

Another approach is to try to displace O157:H7 in farm animals, whose manure can be spread to nearby farmland.

FORBES: Don't Eat Your Spinach

It acknowledges that you don't always win, that when things don't turn out well, you try a different approach and then another until you find a solution, until you reach a new continent, until you write the right constitution, until you invent the right machine.

CNN: Is optimism really good for you?

For instance, how many cycles will we try one approach before moving on to another?

CNN: Female infertility