I enjoy both initially but do get board playing the same games over and over.  But dont tire of fixing them...also enjoy collecting electronic components 'rare spares' for old SS machines.  I preffer to run my machines on original electronics where possible although I do have 1 of my System 1 machines running with a NiWumph processor.

Yeah fixing for me is my buzz, but at times with intermittant PC problems even that can frustrate