I guess what concerns me always is the need for a field, a rich compost, for any art to flourish. But however isolate or unheard you may feel, if you have the need to write poetry, are compelled to write it, you go on, whether there is resonance or not.
One of the tricks to writing great plays is to get people in a room together and not let them leave. You want the tension to escalate. Keeping them there is the hardest part, so you have to take away any excuse for them to leave.
In old days the public didn't really mind much about accuracy, but nowadays readers take it upon themselves to write to authors on every possible occasion, pointing out flaws.
Nothing so fretful, so despicable as a Scribbler, see what I am, and what a parcel of Scoundrels I have brought about my ears, and what language I have been obliged to treat them with to deal with them in their own way; - all this comes of Authorship.
Film writing and concert writing are two very different things. In film writing I am serving the film and it tells you what to write. I have to stay within the parameters of the film. In writing concert music for the stage I can write anything I want and in this day and modern age rules can be broken.