I cant call Savings a wastage because when we save up one or two pennies from our income, it prepares us ahead from unforeseen financial obstacles. Every human being always have some certain money that are set aside from the major income which is also called Savings in order to cater for sudden bills or urgent needs/expenses. When we save part of our money, we dont know the value until the needy day comes whereby you get to remember that you have a particular savings somewhere outside your pocket, then the savings sorts that needs at that particular point in time if not completely but partially. As a student, I understand that you might have several needs in front of you that even little savings cant sort, you just have to plan every penny that you receive in order not to lack too many financial resources by maximising every good financial/part time job opportunities that comes your way. It is such a good thing to always save up and not to spend every money that we come across anyhow without having a proper planning for it. By the time you have had enough savings as the times goes on, then you can start investing on BTC or any other desired coin you want to invest on.