I have not, nor am I qualified to give anybody any financial advice it is purely my own opinion. You see paying off the mortgage guarantees that you will save yourself the interest. Investing the money means you are assuming the investment will make a larger return than your borrowed money. Anyone who has been alive more than three years knows the investment market can be quite volatile.
This is not your opinion as it is a cut and paste from 'Money help for Christians'
Just as your helpful medical info on the Tri* thread was a cut and paste from wikitravel.
Where did you cut and paste your SAS career from?