Things they've said or are saying have helped me get to the root of what holds me back from being wild (in no particular order):

Ekhart Tolle, Clarissa Pinkola Estes (Women Who Run With the Wolves), Byron Katie, Rob Bell, Lisa Feldman Barrett, Brene Brown, Rick Hansen, Pete Holmes, Richard Rohr, Carl Jung "Who looks outside, dreams; who looks inside, awakes."