Evolv Technologies (NASDAQ: EVLV ) has skyrocketed in price since my last coverage . I rated the company a hold given that it was trading at a premium relative to its sector, and evenI'm a self taught equity analyst, I run a consultation firm in South Africa where we help clients with estimating the value of construction projects, over the past 5 years I've been retail investing and learning more about how the stock market works, following the work of Ben Graham and Joel Greenblatt while also learning data ...