Maybe you should. 

The dividends received were used to pay the interest on the loan as he went along.  And the money is "banked" until April of 2018 unless he decides he's wrong and needs to get it reinvested.
By the way, I don't think he said he made 200% to 300%. He said it was between a double and a triple. That would be 100% to 200% in normal math, not Catmath.