iPhone, Tesla, BMW, etc ,,, are physical forms that can be seen and displayed to others, while bitcoin is just a code of numbers and letters that we never know who owns it unless they have their private key.
if I may choose it is better to be plain than rich.
This life must be realistic, don't be too pushy if you can't, use what is available according to your ability.
Undoubtedly, every person who holds in his hands a material, physical value, he will value it much more than bitcoin, the code of which he does not understand and cannot even touch. But nevertheless, if you take the banking system as an example, then these institutions make money on the fact that they appeal only in numbers, and not in material values. Therefore, we should be calm, having cryptocurrency on our accounts.