It is not good to make that much investment in gold because gold is not safe investment at this moment. It needs a lot of space to hold a lot of gold at the same time and other things you will not be mentally satisfied with the safety of your investment with gold, but in case of bitcoin you will be able to safe wallet that no one can use except you! Until you share your password with third person, so I am in favor of bitcoin, it is increasing so you profit will be high and can be use anytime without facing any problem, it can be hold In your wallet, reliable to carry with you all the time, so having bitcoin is an honored for me and I will make my 100% investment in bitcoin without thinking even twice.