I wonder if this is part of how competitive environments get whittled down to small numbers of limited choices. iPhone vs. Android, Boeing vs. Airbus, Windows v

I wonder if this is part of how competitive environments get whittled down to small numbers of limited choices. iPhone vs. Android, Boeing vs. Airbus, Windows vs. Mac, Intel vs. AMD, Republican vs. Democrat—is this the level of choice we’re actually capable of sustainably handling?