There is nothing wrong with it, if it's the plan and you can stick to it. If it's not, and you're looking at dislocating your comfortable life with a spouse and

There is nothing wrong with it, if it's the plan and you can stick to it. If it's not, and you're looking at dislocating your comfortable life with a spouse and a kid and one-upping the neighbor to go to college, chances are it's not going to happen, and you risk ending up stuck and miserable.