If there's a great opportunity available for an investment, it would be a good situation to borrow for.
Well this is really good to consider if you really need bitcoin for some opportunities that you can see that you are going to be productive.
And you don't have enough fund for investing to it, so that is going to be a good choice if you are going to borrow bitcoin.
But make sure that you are going to be profitable with it because once you failed with your investment for sure you are going to have debts and it is really going to put you in depth because of its interests.