They said that when it is getting nearer to mine those remaining Bitcoins, it is more difficult to do that so the price of Bitcoin will be more expensive than ever which makes it profitable for everyone. I guess that will be far from now so we better enjoy the remaining years, don't be bothered for now. There are different altcoins that we have to choose from and I don't really worry. There are so many activities to do to earn profit and income in Cryptocurrency.