real estate investment

When several friends have abandoned the original business to do real estate investment, I don’t understand, because I think that as long as the effort to do his own business, certainly can make money. But my friend said that now real estate investment so the fire, if not now to do investment, after prices down is not profitable, but my friends they are also a businessman’s perspective on the consideration. Think of any opportunity to make money and how to give up, and the real estate investment in recent years is indeed profitable, in addition to the domestic real estate business, abroad is also the good momentum of appearance.