Amadeus reinvests heavily in R&D, with a spend equivalent to its #3 competitor's total revenue. This creates a widening technology and product gap that smaller players cannot bridge, fortifying its market leadership and making it increasingly difficult for others to keep up.

Amadeus maintains its "gorilla" status by being beneficial to its ecosystem, acting as a variable cost for airlines and sharing economies of scale. The ultimate test of a great business is when competitors hate you but customers love doing business with you for the same reasons.

Despite investor focus on its well-known distribution business, Amadeus's Air IT division (inventory, reservation management) now generates 50% of group profits. This less visible, mission-critical software segment is the company's most profitable and formidable moat.

Amadeus was formed by major airlines to create a neutral distribution system. This origin story provided immediate scale, credibility, and deep industry integration, creating a powerful competitive moat from day one that would be nearly impossible for a startup to replicate.

AI travel agents will likely focus on top-of-funnel search but will still need an aggregator like Amadeus to access complex, fragmented industry data. Amadeus's core IT backbone remains mission-critical in any AI-driven travel world, securing its position.

The macroeconomic shift to a high-margin, high-interest-rate environment means SaaS companies must abandon the 'growth at all costs' playbook. Pricing decisions, such as usage-based models that delay revenue, have critical cash flow implications. Strategy must now favor profitability and immediate cash generation.

A credit investor's true edge lies not in understanding a company's operations, but in mastering the right-hand side of the balance sheet. This includes legal structures, credit agreements, and bankruptcy processes. Private equity investors, who are owners, will always have superior knowledge of the business itself (the left-hand side).