Good but when we will finally curtail the fossils? In China's case, the coal. Seems to me everyone keeps putting that 5-10 years away, and it will stay that way

Good but when we will finally curtail the fossils? In China's case, the coal. Seems to me everyone keeps putting that 5-10 years away, and it will stay that way. Because so far cheap renewables were enabling increase of energy production instead of replacing much of it.