Does your real estate investing business have problems? Do you do less deals than you would like to? If so, then I know what your problem is.
Even without knowing the details, I can say that every problem you may have in your real estate business can be traced back to marketing. If you don't have enough leads, it is a marketing problem. If you can't sell your house, it is a marketing problem. If the leads you are getting are not panning out, it is also a marketing problem.
I could go on, but I don't want to bore you. The bottom line is: Marketing is key to any business. The right marketing can grow your business so fast you will be astonished. So if you are having problems, go back to the basics of your marketing and find out what you have to change.
In the end, every hour and dollar you spend on marketing is worth it. Even when a particular strategy fails, it is still worth it because you found out what didn't work. So, keep trying and learning, but 50% of your time in your business you need to be focused on marketing.
You are especially missing out if you are not marketing online. In my opinion, 99% of your marketing should be done online. You will not find a better ROI on your marketing than using the Internet.
Learn from the right source to know what will work and what will not. Market or Die! It is a must.