How to Set Up Your New MacBook
by David Murphy from Lifehacker on (#3PXWH)

Can you remember the last time you wiped your MacBook and reinstalled everything? I'd guess somewhere around never," but there are plenty of reasons you might want to Exterminatus your system, ranging from the serious (a major error with macOS) to the so-so (your system feels sluggish after all the crap you've put on...