The substantial growth in WEX's stock value over the past 15 years, as highlighted by the article, indicates a strong and consistent performance by the company. This historical performance, especially with an average annual return of 46.36%, is likely to attract investor attention and could lead to increased investor confidence in WEX's future prospects. The significant appreciation in investment value from $1000 to over $329,000 illustrates the company's potential for long-term wealth creation, making it a potentially attractive investment option.