Adobe Camera Raw vs. Canon Digital Photo Professional: Which should you use and why?

If you're like many photographers, the first thing you do upon taking a brand-new camera out of its package is to set aside the included software download info (or, with older cameras, the CD or DVD), opting instead for a third-party option like Adobe's Camera Raw or Lightroom. But is that a smart move in our newly-normal, more cost-conscious world, or could you get by just as well with your camera's bundled software? Canon Digital Photo Professional version 4.12's user interface. That's a quest...