My heart would stop right now; it would be easier. But then I'll think: 'No, I need to finish the musical, and then another one. Exercise is a must, every morning'.
Leonid Gaidai took everything very seriously, including music. He said, 'I don't care whether a song gets played on the radio or not. What matters is that people sing it'. And that's an incredibly difficult task. No one can predict whether a song will become a hit.