It is definitely possible for Bitcoin to make a generational wealth because it is a store of value and an asset that is best held on a long term for assured returns on investment. Bitcoin is an asset that someone can hodl and plan for the future, whether it's for yourself or your future generations, as long as you secure your private keys and your seed phrase you can hodl as long as you want into the Future. For easy and best strategy you can adopt the DCA method and plan for you and your loved ones future. You Don't need to have 1 BTC to transfer your wealth to your future generations, what you need to focus on is transferring the seed phrase to them because without the essential keys, no matter the the amount of Bitcoin that you have they will remain as donations to the Bitcoin community in the blochchain.