Wednesday, Dec. 4, 2019: Nicholas Braun, Johnny Reid and more

Today on q, with host Tom Power:

• Succession star Nicholas Braun talks about the similarities between him and his character Cousin Greg.
• Our online columnist Elamin Abdelmahmoud fills us in on a new era of reality TV found on the video game streaming platform Twitch. 
• Country music artist Johnny Reid drops by the q music studio to perform some songs off his new Christmas album, My Kind of Christmas.
• Star Trek writers D. C. Fontana and David Gerrold reflect on the show's cultural influence and long-standing success.