It could mean that a single opportunity is more delightful or wonderful than something made up in a fictional story. Maybe it implies that real - life chances can be so extraordinary that they surpass the imaginings in fictional tales.
Getting a job offer from your dream company. Fictional stories may depict great career success, but when you receive that call or email offering you a position at the company you've always wanted to work for, that one chance is sweeter. You get to start a new chapter in your career, work with amazing people, and pursue your professional goals in a real - world setting, which is far more exciting than just reading about it in a fictional context.
Yes. A live music performance where the energy of the crowd and the passion of the musicians combine can be sweeter than fiction. The raw emotions and the unique experience of being there in person is something that no fictional story about music can fully capture.
Sure. 'Sweeter Than Fiction' is one of the tracks on the '1989' album. It's a great addition that fits well with the overall theme and style of the album.