I've been an AC member for years and feel they need to upgrade in the areas I prefer at The Pier in HKG:
Free Wireless instead of T-Mobile or some other provider (inconsistent).
Good Food - I get real food (free) at most other international lounges and can actually eat a hot meal. At ACs I get pretzels, cookies, nuts, and if flying international a free drink coupon (whoopee!)
Several ACs are in need of remodelling or upgrade. To their credit AA has been working on this.
Not really a complaint, just an observation from a constant biz traveller that hates airports and likes creature comforts.