The conversation between human and AI assistant.
[|Human|] Identify the main idea of the following paragraph:

The driving force behind the success of companies today is their ability to be innovative and adaptive in a constantly changing environment.
[|AI|] The main idea of the paragraph is that the key to a company's success in the current business climate is its ability to innovate and adapt to change.
[|Human|] 
Identify the main idea of the following paragraph:

The driving force behind the success of companies today is their ability to be innovative and adaptive in a constantly changing environment.