Note that the simulation is only for Germany. If you add other countries to the grid, there will be less no solar-no wind days. But also peaking gas plants are

Note that the simulation is only for Germany. If you add other countries to the grid, there will be less no solar-no wind days. But also peaking gas plants are not that bad. We should dream about a zero emission scenary, but a 90% less emissions is not bad either, and we can always get better and better. This is, in fact, the current trend: each month is cleaner than the last.