In some countries bitcoin cannot be use to buy Real stuffs like food clothes and other goods and services but even though bitcoin can be used in plenty of ways mostly in the cyberworld it is used in online markets like Game Credits, Gadgets some use it in the dark webs to purchase weeds,drugs. Others are trading it to a different crypto-currency or exchanging to dollars, so how to you use it ? 
Many many places are starting to accept it. I can buy most things but not food and most consumables. I can buy game consoles games assessories, cellphones. Laptops computer parts , electronics , toys, some consumer items like certain kinds of coffee or candy/sweets.
Virtual items are easy to get. Food I just sell bitcoin for fist to get. I love it. Makes life easier.