American Express (Amex) is optimistic about the future, standing by its revenue growth and earnings targets for the year.Amex's confidence is based on stability in spending, especially among affluent and younger customer segments.The company's core strengths, like its fee-based model and premium customer base, have remained strong.There is no evidence of a 'pull forward' phenomenon in consumer spending, according to Amex executives.Amex emphasizes the resilience of Gen Z and millennial spending, noting growth in international markets.Younger consumers are using Amex cards for convenience and rewards, showing disciplined financial behavior.The company's premium card base and fee-driven model help insulate it from consumer confidence fluctuations.Amex continues to invest in technology, small-business solutions, and new product offerings for long-term growth.Despite economic uncertainties, Amex reported growth in revenue and total card member spending.Amex remains focused on supporting customers, managing expenses, and strategic investments for sustainable growth.