While properties can make you a lot of money; they are often the source of many problems as well. Thousands of property investors have found this out the hard way. Instead of generating income, the property is generating them endless problems: tenants problems, vacancy problems, maintenance problems, broken promises by the developer and perhaps the worst problem of all, uncompleted and abandoned properties.
So yes, property investment is a tricky business. To be successful in it, there are numerous factors that one must consider. One obvious factor is the financial aspect: the price, down payment, financing, interest rate, etc.