Suggestion? Maybe write out a general outline of what you want, enough that you could make alterations based on the inputs of others given the 'Choose You Own Adventure' style you're doing this in. I might also suggest you not do choices every single page, so you can write out a story. And if you do plan out 'paths' keep the options generalized in your plan until you get closer to each choice milestone.
Suggestion? Maybe write out a general outline of what you want, enough that you could make alteratio