Sure we have all taken a bit of a hammering in the last few days. But as crashes go it's not really that big compared to previous ones.
Bitcoin has spectacularly 'died' several times
📉 - 94% June-November 2011 from $32 to $2 because of MtGox hack
📉 - 36% June 2012 from $7 to $4 Linod hack
📉 - 79% April 2013 from $266 to $54. MTGox stopped trading
📉 - 87% from $1166 to $170 November 2013 to January 2015
📉 - 49% Feb 2014 MTGox tanks
📉 - 40% September 2017 from $5000 to $2972 China ban
📉 - 55% January 2018 Bitcoin ban FUD. from $19000 to 8500
https://www.google.com.au/amp/s/amp.reddit.com/r/Bitcoin/comments/7uqa54/lesson_history_of_bitcoin_crashes/