$35,000 in 6 months,is it possible..........?

I have a machinery and equipment apprasial business that I started from home about 4 months ago. I have been marketing aggressively. I am employed in a job that I absolutly hate. I want to make $35,000 by Jan. 2008, this will allow me to resign from my job and focus on my business full time(which I love). Avg. appraisal is $2500 each,often times more. This is a service that in needed especialy by banks. Is my goal to lofty?????