We also forget, if Newton were truly a "Lone Genius"... then we would be using Leibniz's calculus. How many millenia did it take for heliocentric theory to be

We also forget, if Newton were truly a "Lone Genius"... then we would be using Leibniz's calculus. How many millenia did it take for heliocentric theory to be adopted? Yet we attribute it to Copernicus, as he managed to convince enough people to accept it.