The goal of the film is focused on the action scenes against the dinosaurs and on making the process leading up to this coherent and interconnected. And in fact, there are no problems in that process as a whole, the film just ends up ultimately being mediocre:
The lack of a more concrete goal moving the film makes the context flabby, uninteresting, and uninvolving. The film doesn't incite alternative paths you can take, it only assures you and is confirmed…