In relationships, believing in your willpower can be the difference between flourishing or stagnating as a couple.

Can delaying gratification today protect your brain tomorrow? Research suggests that the ability to resist immediate rewards ...

Like a muscle, our willpower becomes stronger as we use it regularly, but also becomes fatigued and eventually fails when pushed to its limits. It won't surprise you when I say that willpower is ...

And that's the power of habits. [If] you do the same thing ... am I missing out on or going to lose?’.” “Relying on your willpower ultimately makes you less likely to achieve your goals ...

Author Candace Bushnell, Huffington Post co-founder Arianna Huffington, director Lee Daniels and others contemplate the uses of willpower for achieving success in this fourth episode of WSJ.

"You might have the best willpower in the world, but if you don't have access to the right food, the right environment, the best start in life... it will be tough." The government should approach ...