You have a problem and ...

[adovzh]

 * You have a problem and decide to use recursion.
Now you have a problem.

* You have a problem and decide to use Java.
Now you have a ProblemFactory.

* You have a problem and decide to use Python.
Now you don't know what you have. Could be an int, a string, a list or a problem.

* You have a problem and decide to use threads.
Two now problems have you.

* You have a problem and decide to use Lisp.
Now you have a list of problems.

* You have a problem and decide to use locks.
Now you have

* You have a problem and decide to use delegation.
Now your problem is your problem's problem.

* You have a problem and decide to dissolve it in water.
Now you have a solution.