title: running brew commands is full of 'Agreeing to the Xcode/iOS license requires admin privileges, please re-run as root via sudo.'
body: <p>This affects many other things too but in brew you may see lots of things suggesting:
  'Agreeing to the Xcode/iOS license requires admin privileges, please re-run as root via sudo.'</p>
  
  <p>Brew explicitly recommends you do not run it under sudo.</p>