The Jurassic Park franchise showed audiences the wonders and dangers of genetic experimentation on extinct species. However, the Jurassic World franchise took things to the next logical step and, rather than focusing on creating dinosaurs, sought to push the limits in worse ways. As a result, cloning and its use to benefit the powers that became the main focus, which inadvertently pulled away from the core idea of the franchise surrounding dinosaurs and the risks of trying to control nature.
Source:https://www.cbr.com/jurassic-world-theory-human-dna-indominus-rex/