You’d be surprised how much goes over casual viewers’ heads.
A lot of people don’t know Luke’s last name. They just know that Darth Vader says “Luke, I am your father.”
Or some people do know if pressed but won’t give it enough thought for it to sink in.
Most people don’t watch Star Wars to analyze it but as a popcorn film
Anecdotal, but be seen this happen with 4 different people irl when I made them go PT-> OT route