In the beginning, there were the big cats: Cheetah. Puma. Jaguar. Panther. Tiger. Snow Leopard. Lion. Mountain Lion. And then there were mountain ranges: Mavericks. El Capitan. Sierra. High Sierra. Mojave. Those are just some of the version names for MacOS over the years, and in 2019, MacOS is turning 18 years old. It can legally vote, drink (outside of the US!) and serve in the military. But it's
![Your Next Operating System Will Look Like You, Make You Laugh and Remember That You Hate Cilantro | Entrepreneur](https://cdn-ak-scissors.b.st-hatena.com/image/square/9b4067286a5fc1c6a2f84a12c0079eefe006fe2e/height=288;version=1;width=512/https%3A%2F%2Fassets.entrepreneur.com%2Fcontent%2F3x2%2F2000%2F20190124161833-image11.png%3Fformat%3Dpjeg%26auto%3Dwebp)