Landing humans on other planets is the wrong way to go, at least at this stage of technological development. You combine tele-present robots with upcoming quant

Landing humans on other planets is the wrong way to go, at least at this stage of technological development. You combine tele-present robots with upcoming quantum teleportation of photons and you have instant communication between the drone on Mars and the human operator on Earth. Its going to cost even more to terraform Mars to make it even remotely do-able for human habitation.