Should we terraform Mars is well on its way to being an irrelevant question. Launch costs keep getting cheaper, and there are low-energy (if long) paths between

Should we terraform Mars is well on its way to being an irrelevant question. Launch costs keep getting cheaper, and there are low-energy (if long) paths between Earth and Mars. The only question is how long before some person or small group decides Mars terraforming is getting started, _now_.