After seeing a commercial for Toddlers In Tiaras, I realise Darth Vader wasn't the worst parent ever.

Darth Vader, you are the father! --Star Wars cast on the set of Maury

[Darth Vader storming through the Death Star turning off lights, mumbling about we ain't lighting the universe]

If I had a time machine I would go back to the Star Wars era and kill baby Darth Vader