Isn't that a tautology? They aren't 24/7 sources and we don't have the battery technology to power modern industrial society. In addition to renewables we need

Isn't that a tautology? They aren't 24/7 sources and we don't have the battery technology to power modern industrial society. In addition to renewables we need nuclear energy; a constant source of safe(1) clean power, compact, little waste. 1) https://ourworldindata.org/safest-sources-of-energy https://ourworldindata.org/safest-sources-of-energy