Real estate investment is still profitable here in my place that is why it is my second choice of investment aside from Bitcoin and precious metals. I personally don't like cars because of the fact that it is undoubtedly a liability.
If you add Real estate business to your BTC business, it will not be hard for you to become a wealthy person in your society, because Real estate business use to bring big money which you can store them in BTC to continue multiple in your wallet.
But, don't forget that real estate business require big money before you can start the business, but you will not regret when you get a good location to establish the business and within some years, you will begin to earn big profits that will make other people to know that you have arrived financially.
Real estate business is a life time business that will be making you to be profitable, which is the reason some people use to add to their BTC business.