LTC8K6
Penultimate Amazing
Wins the thread.
If someone very rich (or indeed not so rich) decided to invest in your business, then they'd be running about the same risk to their money as you, but would only be paying a portion of the tax. Oh, and you're doing all the work.
http://www.investopedia.com/articles/tax/09/self-employed-tax-deductions.asp#axzz1VHhfyy4E