"Light sweet crude" refers to oil that has less than 0.42% sulfur content. The "sweet" designaton came about because prospectors used to taste the oil to determine its quality and low sulfur content oil tastes sweet.
Patrick Stewart was on an NPR game show this morning and he explained why Picard didn't speak with a French accent by reciting the opening narration with a French accent----funny stuff. It just didn't work with a French accent.
You've heard of trekkies, but have you heard of "Windies"? These are 'Gone With the Wind' film fanatics. The average Windie has seen the film 100 times and they collect film memorabilia and visit film museums and like Trekkies, they strive to learn every minutiae about the film.
I still haven't seen it yet; it's on my 'to do' list.