Bitcoin born to increase. Its the only currency which never fall down. The thing which we can do is to hold more coin as much as we can. Price is around 9k it will increase soon since its the only currency which go up every year as compare to other altcoins. Every one is trying to join bitcoin which can increase his demand so not only 11k it will increase up to 50k this year all we have to do just wait and hold our coins.