Bitcoin to Crash Soon or Continuation of the Madness

Bitcoin prices have gone totally off the charts, surpassing $6000 during the 21st October 2017. This is after have been at ‘just’ $700 in November 2016. The question on everyone’s mind is a variation of Is this going to sustain itself or crash under its own weight?
Look, Bitcoin and cryptos are an asset class unlike any before them and have some very critical differences from stocks or currency. Bitcoin simple put has blown up in price as many people have begun buying