The injunction from TED talk on the need to speak for yourself without fear of intimidation parallels with the belief of the Navajos People. In the story of the Code talk, it reveals how a young boy was prompted to go learn the lifestyle and language of the Japanese so that he could defend them. He was also tasked never to reveal his sole intention by speaking in codes- the Navajos' language, among the Japanese.
There are a lot of ways . Try picking up a hobby or sport that will take up a lot of your time. Working and reading can get you out of your head as well :)
