But that’s only if those words are generated from a truly random seed (entropy source). No other Bitcoin hardware wallet requires the user to provide external entropy as a condition of the fucking thing working. But they are a way to capture the upside of Bitcoin, hold for the long term, with total liquidity. Being 100% invested in Bitcoin or having all your life savings in Bitcoin is a mistake. Remember when Luke Gromen sold Bitcoin right near the top of the cycle and everybody in the Bitcoin space called him an idiot?