If you think you don’t have that grid, your country has to build it (instead of billions and more than 10 years for nuclear). Like the Synchronous grid of Continental Europe [1] and [2] which I far from finished but a good start.

1: https://en.wikipedia.org/wiki/Synchronous_grid_of_Continenta...

2: https://www.entsoe.eu/data/map/

Yeah, the grid is the part of this that doesn't get discussed enough.