The article highlights Insight Enterprises' exceptional long-term performance, which is likely to instill confidence in current and potential investors. The significant growth from a $1000 investment to $11,756.34 over 20 years demonstrates the company's strong market position and consistent performance. This positive historical performance, especially when it outpaces the market average, tends to have a favorable impact on investor sentiment and could lead to an increase in stock price in the short term.