J.R. Smith is reading short stories in his English class, studying nutrition in his family and consumer science class.

But the lessons for the longtime NBA player at North Carolina A&T aren’t just in the classroom. Smith also has learned college isn’t all fun and games. It’s not golf 24/7 even though he enrolled in part to play on the university’s golf team.

In a series of tweets over the past week, Smith, who turns 36 on Sept. 9, shared his freshman experience, expressing frustration of being back in the classroom for the first time since his senior year of high school in 2004.

“I hated school growing up and I knew this would be a challenge, but that’s not going to discourage me one second. You have to be able to buckle down and lock into new journeys and challenges coming in your life. Observe, learn and adapt,” Smith tweeted.

He asked if it were natural to “want to switch majors” one week into his first semester and tweeted, “Been up since 5am LA time working on my education assignments.