None can tell what will happen in the future. But based on the present situation I don't figure bitcoin will be obsolete on in light of the fact that digital currency is the future cash bitcoin still the ruler of cryptographic money up to this point.Not only is Bitcoin not outdated, but it has shown a tougher strength over time.
Bitcoins have made people head spin for 8 years now and become unbelievable since December 2017, when the value of 1 bitcoin rose up to 20 000 USD! But how this phenomenon appeared, what are the causes of this craziness… Found out in this article https://blog.bitspark.io/why-is-bitcoin-making-the-world-go-crazy/
Someone is afraid to miss the profit, and someone believes in bitcoin.