If you lived in a vacuum, your dollar a day is not impactful. But let's look at the US alone. The 2020 census says there are 258 million adults over the age of

If you lived in a vacuum, your dollar a day is not impactful. But let's look at the US alone. The 2020 census says there are 258 million adults over the age of 18. If all of them followed your model then that would be 95 billion dollars a year. That is an amount of money that could do a lot of good or a lot of harm. Looking at stuff at the micro level doesn't look impactful. But human behavior at the macro level is very impactful. The decision to not change personal behavior because your action by itself does not make an impact is a way to rationalizing a death of a billion cuts.