How is energy not finite within our lifetimes? It is not feasible for us to capture the universe’ energy within the next 100 or perhaps 1,000 years (and that universe is expanding faster than light, we become more lonely every second).
Now the power of the sun going into an efficient and massive solar array is absurdly large so yes, we could technically have nearly unlimited power in a few decades.... but sorry my Sci-fi nerd got the best of me and I don’t agree electricity is technically infinite.