Half the dialogue has nothing to do with the plot and that's sort of the entire point.
Fun fact: "Travolta hadn't had a hit in over a decade before Tarantino cast him as Vincent Vega."
Paying to cling to a wall by your fingertips is somehow a whole personality now.
Fun fact: The first recorded technical rock climb was ordered by a French king in 1492 to summit Mont Aiguille.