What is A Xin's hobby on May Day?

playing music, I think he regards playing music as one of his hobbies.

writing, I guess he usually has the habit of writing down his feelings.

photography. I have seen many of his excellent photographs.

Traveling, I know he has been to many places, and he also said:

"I often fantasize that I can meet you on the street in a foreign land one day. So I fell in love with travel. "

Of course, there are sleeping, sergeant and Spongebob as we all know ...

I guess there are many more, and traces can also be found in his two books. I have admired A Xin for a long time.