A cardiac stimulator (shock box) is not a heart rhythm but you can’t restore one without the other when it gets out of kilter. But in this nitpicky article Do-gooder Gore has it all wrong Where the author uses cherry picking statistical plucks about CO2 levels that the Media have elevated to importance;
Carbon dioxide forms only 0.04% of our atmosphere, so its molecules are widely dispersed. The space between them is almost 200 times their diameter. As altitude increases, air density decreases, which scatters them still further.
Try and focus on the big picture, as in