Every week as SmallBizLady, I conduct interviews with experts on my Twitter talk show #SmallBizChat. The show takes place every Wednesday on Twitter from 8-9 pm ET.  This is excerpted from my recent interview with Victoria Yampolsky, CFA, @startup_station. Victoria is the President of the Startup Station, a comprehensive financial resource for early-stage startups. She specializes in the financial modeling and valuation of pre-revenue companies. Since 2015 more than 1,000 founders learned the basics of financial modeling, valuation, and startup financing. Victoria…