Most venture capitalists don’t curse like sailors. Most can’t boast a 90 percent internal rate of return over the course of their investing careers, either. Kathyrn Gould — the inimitable founder of Foundation Capital, who today spends much of her time today on her vineyard in the foothills of California’s Sierra mountain range — is known for both. I made three angel investments, and I wouldn’t say I won’t do more, but I’m a perfectionist and for me, making angel investments [requires as much time and effort] as running a firm. My lifetime IRR is 90 percent and I’m not...