It is simple that you should spend your money on bitcoins. Nowdays bitcoin trading is increasing and gaining much more profits. If you have money without any doubt invest it on bitcoins it will certainly increase your money...
Its good to invest some part of your money in bitcoins but not all of them as if you invest all your money in bitcoins and if price drops in future then it will be huge loss for you so invest in bitcoin that you can afford to loose and when it comes to investment its always good to diversify them.