OK… exponential decrease of discomfort may imply decreasing marginal gains, but that does not imply that the future will not see consumer surplus stemming from future inventions.
![Robert Gordon – The rise and fall of American growth](https://drpep.org/wp-content/uploads/2017/05/51-O0-xdcGL1-e1494273396280.jpg)
OK… exponential decrease of discomfort may imply decreasing marginal gains, but that does not imply that the future will not see consumer surplus stemming from future inventions.