Until then, nuclear power is actually proven to work and to do so more safely than any comparably effective fuel source, so it's unfortunate to see people saying we should abandon it in favor of a technology that has a demonstrated track record of not being good enough, and thus will just lead us to rely more on fossil fuels.
I'm optimistic about solar too, but even if it looks exponential now, this doesn't tell you much about where it will level off. That will no doubt be determined by how cheap the panels become, and how cost effective storage technologies turn out to be.
Literally the only technology worth our time right now is advanced nuclear fission. Occasionally hydroelectric when they're in the appropriate location.
I wish people would realise that solar will only be amazingly useful when we build dyson spheres. But we need Fusion AND Fission to get there.
But who needs logic.
Or the fact that they require huge amounts of energy to produce. Often offsetting the energy they produce themselves by many years. Not to mention the energy for all these panel come mostly from China which uses mostly coal plants. Which also use some of the shittiest, low grade flammable dirt from Australia (it's cheap).