1. If you travel rarely, the VIP room at the airport is useless.
Playing golf for free is useless if you can't do it at all.
3. Banks don't have to wait in line, which seems to be more practical.
4. Annual physical examination. Personally, I think it's quite good, but when you get to the hospital, you have to resist the bluff of the hospital, or you will spend a lot of money.
5. Give high aviation accident insurance, etc. This is the same as the first point above.
In short, owning a platinum card represents good credit, outstanding identity and the bank's trust in the cardholder.