I have sunken costs in Olympus - besides the expensive Pro lenses, I own the EM1X, EM1 mk 2, EM1 mk 1, two EM 5 mk 1 (long story), one EP5 and the Pen F.
Will I buy the OM-1? Probably never, even if second hand and attractively priced. OM-5 or whatever variant, probably never ever. Will I buy...