It is irresponsible to speed in a parking lot.
John is looking to park his car at a grocery store.
John wants to go shopping quickly.
John drives carefully through the lot, finds his spot and then shops quickly inside the store.
John drives fast through the parking lot trying to find a space.
Pedestrians in the parking lot appreciate John's care and like him.
Pedestrians walking in the parking lot are alarmed and resent John.