"Unlearn sunk-cost paths to reach new peaks Naval Ravikant observes that the hardest part of changing direction in life is not learning new skills but letting go of the identity and investment already made in a prior path. He explains: "the hard parts are not the learning — it's the unlearning. It's not the climbing up the mountain, it's the going back down to the bottom of the mountain and starting over." He notes that someone with a PhD in social science will resist learning to code not because coding is hard, but because acknowledging that pivot means confronting all the sunk cost in the degree. Recognizing when your existing knowledge is actually blocking your full potential — and being willing to hit reset — is the beginner's mind that separates great artists and business people from the rest. Source: Naval Ravikant, The Tim Ferriss Show, Naval Ravikant on Happiness, Reducing Anxiety, Crypto, and More"