“Bitcoin... is cooked.” The provocative statement by Justin Drake, a researcher linked to Ethereum, has ignited discussions on social media. According to him, a $10 billion investment would be enough to annihilate the Bitcoin network. However, behind this assertion lies a troubling misunderstanding of what contributes to the resilience of the protocol. Far from being a weakness, the cap of 21 million units and the energy security of Bitcoin make it a colossus with feet of clay... only in appearance. If Bitcoin were to fail, no cryptocurrency would survive. Explanations.