Depends how much money you can invest right now, how much time you have to spend, and how quickly you need to start hitting that $2000 mark. Need it now? Check out Craigslist gigs (help with moving, quick jobs, website help), or try flipping thrift store and eBay stuff. Pros: Quick, no skills needed. Cons: Unreliable and more time consuming. Need it reliably? Work on a business and work your ass off in your spare tim…
It might take a while to make $2k/mo in cash from rental properties. We own two rentals and don’t even clear $1k/mo with both.
IMO: Rental property is best looked at as a long game, not a short term income stream. It is a solid way to gain wealth, just won't happen overnight.