Possible paths:
* Continue acting: Gubler has a successful career in film and television beyond Criminal Minds, having appeared in movies like "Life After Beth" and "500 Days of Summer." He could continue acting in other projects.
* Focus on directing: Gubler has directed several episodes of Criminal Minds and has a strong interest in filmmaking. He might pursue more directing opportunities.
* Art and photography: Gubler is a talented artist and photographer. He could dedicate more time to his artistic endeavors.
* Other creative pursuits: Gubler has shown interest in writing, music, and even voice acting. He might explore these areas further.
* Take a break: After playing Dr. Spencer Reid for 16 years, Gubler might choose to take a break from acting and focus on his personal life.
Ultimately, what Matthew Gray Gubler does after Criminal Minds is his own decision. It's likely he'll pursue a combination of different creative projects and continue to be a talented and versatile artist.
It's worth noting that while the show has ended, there have been rumors of a potential revival. If that happens, it would definitely be an exciting prospect for Gubler and his fans.