Who added more to the national debt, Biden or Trump?

With great fanfare and lacking in any context or anything beyond linear thinking, The Hill recently published an article entitled "Trump Added Twice as Much to the National Debt as Biden." 

The article was based on a recent study by the Committee for a Responsible Budget that compared the fiscal records of the two presidents. The comparison was not based on what has actually been observable, but on the Congressional Budget Office’s own 10-year projections of spending.

Unfortunately...