Replacing a laptop processor is an incredibly difficult task, a quick google search shows that it would cost about $650 from a professional. If anyone less qualified tried to replace it, your computer would almost surely be made unusable and unsalvageable. Also, no, the Axolotl thing was not a joke. Caring for a pet takes sufficient research, the Axolotl is no exception. If you're getting them young, there is a high chance that the vast majority of them will die.