While most of the changes tend to be quite slow and steady — a sort of natural evolution happening over a long period of time — this year, things have turned out a bit different.
In this article I’m going to walk you through what’s changed so you can see for yourself. Note that for the full experience you should be running macOS 10.15.
I recognize this is largely a matter of style. Some people insist on line-by-line tool-driven debugging for everything. But I now believe that thinking — without looking at the code — is the best debugging tool of all, because it leads to better software.