Just to illustrate the pros and cons of Wikipedia, here is how para 3 of the article on The Last Jedi read this morning, and again a half hour later.
I use Wikipedia all the time. It’s a really useful general resource, and I donate every year to the Foundation. Still, let’s acknowledge its limitations. Its open content status means it can be manipulated by anybody in the short-term.
There is no substitute for diligent, independent research based on multiple sources. In other words, get thee to a good old-fashioned library.