I've been in this business for 35 years.

2 seconds sound clip from the The Shop Around the Corner (1940) movie soundboard.

You can hear this line at 00:07:58.586 in the Blu-ray version of the movie.

Quote context

[...]

- Mr. Kralik?

- Yes, Mr. Matuschek. Yes, Mr. Matuschek.

- I can buy two dozen of these cigarette boxes at Miklos Brothers. What do you think of it? I think it's great. Well, open it.

- No, Mr. Matuschek, it's not for us.

- But you haven't listened to it. It plays Ochi Tchornya.

- Well, even if it played Beethoven's Ninth Symphony, I'd still say no. No, I just don't like the idea.

- It's wonderful the way you can make up your mind so quickly.

- I've been in this business for 35 years.

- It took me a whole hour to decide that I like this box.

- But, of course, you're a genius. You know so much more than I.

- Mr. Vadas?

- Coming, Mr. Matuschek.

- Miss Novotni?

- Yes, Mr. Matuschek?

[...]