If you're a fan of self-help tips and tricks, you may have seen Mel Robbins' Let Them theory doing the rounds on social media lately. This simple mindset tool has gone just a little bit viral ...

In 'The Let Them Theory,' Mel Robbins charts a path forward to release what you can't change — and seize what you can.

"Let them try, we are ready for them. No reasonable person, even President [Vladimir] Zelensky, would even think of intruding into Belarus. This would be very painful for them, an absolute ...

Mel Robbins’s self-help book, The Let Them Theory, has enjoyed the most successful non-fiction book launch in history ...