(Bloomberg) Sara Feenan took the plunge in 2017, leaving a career in finance for the brave new world of crypto.Most Read from BloombergPakistan Rupee Set to Become Top Performing Currency Globally UAW Aims For At Least 30% Wage Bump to Woo New MembersBiden Impeachment Hearing Heavy on Politics, Light on SubstanceTop Chinese Scientist Claims India Moon Landing Nowhere Near South Pole‘Fortnite’ Maker Epic Games Is Cutting About 16% of StaffFeenan, whose stints over the years included a blockcha