If you have to go into expanded universe stories to understand why something that doesn’t seem to make sense actually makes sense, you failed as a filmmaker.
But as for the prequels, you didn’t need to get into the expanded universe for that. The main story arc was well served with what we got. The other stuff is just for us nerds to dig into the lore.
If you have to go into expanded universe stories to understand why something that doesn’t seem to make sense actually makes sense, you failed as a filmmaker.
Tell that to the sequel trilogy writers.
But as for the prequels, you didn’t need to get into the expanded universe for that. The main story arc was well served with what we got. The other stuff is just for us nerds to dig into the lore.