It is advicable that you should invest your capital in mining tools like graphics processing unit (gpu)  that you can use to mining bitcoin and others altcoins as mining bitcoin now has become difficult as miners with big mining tools are the one that can make good profit from investing in mining business now and because this the more people that joined mining the more difficult it will be as the remaining coins to be mining are in fraction. You can also used your tools in mining bitcoin gold and bitcoin cash as this coins will take a long time to be mine.