And just to inline with it fiat is not more suitable though it is still reliable and being dependent by the whole world.
So bitcoin is the new era of online currency.
That is the main reason how bitcoin benefited the most lives of the people in the whole, because unlike fiat money currency bitcoin cannot be manipulated and controlled by the government specially with taxable income. You're right in most of your thoughts and because of money these people were adopting bitcoin for better and exact purpose in life, which is worthy to do. Eventhough other people doesn't really care but I do believe that in their mind there is a certain idea of they might hope they'll be trying it in the future, because they've seen their friends having better life because of digital currency which is the new era of currency.