Feeling of inspiration slowly vaporizing

I want to make electronic music and perform in Japan. But it’s tough to stay motivated. At some point you forget your original intention, but you still have to keep doing it every day.”
“What do you mean by ‘original intention?'”
“When you start something, your motivation comes from a really strong feeling of inspiration. As you go on, it gets harder and harder to remember that feeling.”

source: humansofnewyork