Why do you think that Cognitive-Behavior Therapy (CBT) has become such a popular therapy intervention and is so widely used in practice?

For the paper, respond to the following questions:

1. Why do you think that Cognitive-Behavior Therapy (CBT) has become such a popular therapy intervention and is so widely used in practice?
2. Identify one specific part of the CBT model that you believe will have the most efficacy in practice sessions with clients. Please explain why.