Before you approach a production entity or even a potential producer, you should write up a treatment and register your show with the Writers Guild of America. ↗
I'm 82 years old, wherever I go everybody knows me, but here's why... I'm a merchandiser, I'm not just a writer, I stay in every avenue you can think of. ↗
If you're a singer you lose your voice. A baseball player loses his arm. A writer gets more knowledge, and if he's good, the older he gets, the better he writes. ↗
The thematic, psychological, and cultural concerns of a writer are more relevant than whatever literary mode he or she chooses to deal with in any given novel. ↗