1.   Biotech investing is difficult for most investors, because few of us understand the issues involved in assessing the potential worth of a biotech product.

2.   McKay is well aware of his potential worth.

3.   She cannot meet a man without calculating his potential worth, in greenbacks and emotional depth.

4.   Still, few analysts were willing to sit on the sidelines while the Internet companies prove their potential worth.

5.   Valuation is an estimate of the potential worth of a startup, and this affects the ownership stake investors get for their money.