If you're at the stage in life where home ownership is nearly within your reach, you're probably wondering whether you should start looking for a home or whether you should just keep renting. Renting is easier, people say, and it gives you more mobility. But over the long term, all that rent money can really add up - and it eventually reaches a point where buying a home is a better deal. So why is paying a high rent a worse option than buying a house and getting a mortgage? Here's what you need to know. Renting Doesn't Generate Equity…