We can invest bitcoin i think we can change the dream into reality very easily, we just need to buy bitcoin and then to hold it for so time tell the price of bitcoin increase to a good level and then we can sell it for securing a good profit.
To make your dream comes true, Bitcoin should become a centralized currency at all the places. I think most of people will agree with this and expect this to happen soon. If bitcoin become centralized, We can start businesses which is related to bitcoins. I am sure, we people in the forum will get profited if it becomes centralized money.
Hopefully it will happen in the future that the price will substantially increase. By holding our bitcoins is way of showing our trust for the future of bitcoin and when the price will increase a significant amount we will make big profits. It would be easy if you have faith and you fully educated yourself on the potential of bitcoin.