Yes, the main goal of Bitcoin failed, but it almost became digital gold. Perhaps, this role is fixed for it for a long time. In addition, cryptocurrency has just begun to develop and no one bothers to develop bitcoin and make it really useful. The main thing is to have a desire ...
We must know how to manage it properly, there are more ways to do it. Bitcoin has many uses if we dig it well. It's now just use for investment since no big adoption yet happen.