I am studying for Business Managing with Technology class. Now, I am learning about Creating Technologically Proficient Teams topic. such as

Overview

Using technology to solve business problems, push the business forward, and create new opportunities is great, but to really make it effective it is critical that the team becomes proficient in using and applying technology. One of the best ways to match the team to the technology is through the use of Agile methods. These represent a different approach from the more traditional static role approach to business problems, an approach which can allow the business to take advantage of the capabilities of technology.

Example : 1.How Google builds the perfect team

https://www.youtube.com/watch?v=v2PaZ8Nl2T4

2. SIMON SINEK: Leader versus manager

https://www.youtube.com/watch?v=nSUJwmPQEyg

3.How to build a successful tech startup according to Paypal founder Max Levchin

https://www.youtube.com/watch?v=sqWJsSoWJ5w

But my poor engineering knowledge is hard do understand following questions and exampleS:

1. How different personas contribute to an innovative environment?

2. what cultural, leadership, and other factors are essential to successfully implementing an Agile approach to teams?

3. What is the link between Agile and Technology and how the two are mutually supporting?

Please give me a your explanation's reference's URL link for more detail reading.