In the past, most people invested too much in housing and stock properties. But now traditional investments are declining compared to Bitcoin. So Bitcoin is very worthy to be invested for the future or to achieve financial freedom in old age.
Moreover, to achieve that freedom, you don't have to sell your house to be able to have Bitcoin, and you don't need to use all your savings to be able to get exposure to Bitcoin. You can start from something small, insert 10% of your income every month, for example buy Bitcoin $ 500 every month, think of it as you pay insurance. Yes, because Bitcoin is insurance to achieve financial freedom for old age.
Investment or retirement plans have never been same in all regions with we are having serious rules about Bitcoin and cryptocurrency which are also important for everyone security nothing is wrong to have retirement plan with holding of Bitcoin because we can use this as we are doing in other investments.
Firstly we need to work on this as learning about this and also having all knowledge is important without this investment can go bad or ended in zero which already happened with many peoples those lose their private keys or lost their wallets stuff like this. In few countries due to problems still gold, stock and property are better than Bitcoin but peoples those are understanding its value looking for this and waiting for better development which allow them to invest in this and also take as retirement for long run which could beneficial.