I'm sure everyone by now have heard the success stories of Mike Bloomberg, Tom Anderson, Mark Zuckerberg, Jeff Bezos and many other entrepreneurs that made billions by starting their own companies and in some ways you feel you can do the same. However, before you make the big jump or if you already have here are some tips and mistakes you should avoid.
They are other cheap alternatives to spending thousands of dollars on office space if you don't have the cash. Programs such as business incubators, coworking, sharing office space or bartering (trading services) for office space can be a great way to start.
These alternatives are usually great to start off with and can easily be found doing a Google/Bing search. For business incubators visit NBIA.org or check out the popular Y-Combinator.