Even though Star Wars is “just” a science-fiction, it is full of learnings what we can implement. George Lucas studied Eastern cultures and created a world where Jedi are guardians of peace and justice. Whether you like Star Wars or not, you should read the teachings of the Jedi, because the principles they apply are valid for our everyday lives.
The literature, theaters and movies are full of stories of diaries. People since centuries has been writing about what happened to them, recording their feelings and memories. In our digital world, we have plenty of opportunities to record all these things. Does it still make sense to write a diary?