If you can't think of what to write, tough luck; write anyway. If you can think of lots more when you've finished the three pages, don't write it; it'll be that much easier to get going next day. ↗
As the director of an opera, it is my responsibility to unify the style of the particular performance, but one can certainly approach the piece from different points of view. That's what makes it interesting and keeps it alive. ↗