Many countries regulating the bitcoin and making it as legal in this year especially. This year price bump and adoption is bigger than any previous year this simply says that bitcoin will grow every year and value for one bitcoin also increases big soon. After some years we people may get the payment in satoshi also and can be regulate by bank too.
Honestly you can always say that same thing every single year. Even last year. The adoption just gets better and better as time goes by as well as the price of bitcoin. Early this year, the price of bitcoin just got really really good. And it's only normal for us to expect that better days are coming. Young and old, poor and rich, we are all looking for an extra way to earn money and bitcoin allows us to do that. Even those that don't have to earn money are inclined to use bitcoin. For example, sending money abroad gives you less hassle with bitcoin. And of course there would always be people trying to store their huge money. They want things to be safe and sometimes a bank is a no go. Depositing in the bank gives them an idea how much money you currently have. On the other hand, you can't just hoard your money in your house. But now you have bitcoin which is a good way to store value.
Merchants and retailers are now considering dealing in bitcoins and getting richer in short time with little efforts. Bitcoins have provided world not only new currency but new investment as well.