Time is your scarcest resource.
If time could be saved perfectly, no money would be needed.
Money is the trick human found to save time in an environment governed by thermodinamic's laws.
#Bitcoin is an enormous big step in the asynptotic trying of humans to create a perfect way to save time.
Bitcoin is the most advanced saving-time-machine ever invented.
The only technology that could make bitcoin obsolete is not a shitcoin, but a time-travel machine or something else that pushes further the invalidation of thermodinamic's laws.