It's best to have a budget first before anything else. Make sure that your debts and the necessities to live to have a budget are paid. The best thing to do is to have that direction and know that you need emergency funds to be prepared when something happens.
For starters, it's best to have that buy and store because you will never know the price in the long run. You better decide on what you want and not because somebody suggested it to you. Have your research on it and explain why you will do it in the first place.