If you are hung up on speed I suggest you get a TC Contender or Encore in your favorite rifle caliber and try that for awhile. It sounds like your mindset is not really revolver oriented at the present time. Maybe that will address your lack of confidence in your handguns.
"Therefore go and make disciples of all nations,... "
Handgun hunter since 1979 - haven't used a rifle since!
HHI member #992, NRA, SCI.