Here is an excerpt:
Unlike pre-reform recipients, individuals who enroll in the TANF program today know that their time is limited. They know, in most cases, that they are expected to work and that dependence on cash assistance is not a lifestyle they can maintain over the long term. This is good news for their well-being, because research has shown that the less time individuals spend on welfare, the quicker they will go back to work. And when they do, their incomes will more than double on average, more than offsetting lost welfare benefits and leaving them better off than they were before.
You can read the full piece here.