I think the M&P will have a much more natural feel for anyone that started shooting handguns before a particular Austrian handgun with it’s odd grip angle started to dominate the market.
Well, I've since adapted to different clothing and holsters and demonstrated to myself that I can conceal even a full sized 1911. (broad shoulders, narrower waist means shirts naturally hang loose) I've also gotten over my fear of performance issues - running out of bullets. So next time around - in a year or two - I'll be more open to a broader range of options regarding size, caliber, and magazine capacity. We live, we learn, we grow...