Indeed. A larger grid enhances our ability to tackle any problem (to cope with any broken production unit or powerline) and to select which unit will generate

Indeed. A larger grid enhances our ability to tackle any problem (to cope with any broken production unit or powerline) and to select which unit will generate power (thus offering more options, for example from an economic perspective). This is a powerful incentive, and in Europe leads to major efforts since the 2000's.