There's something virtuous about living beneath your means and ensuring that you can be self-sufficient in your retirement.
There's something virtuous about living beneath your means and ensuring that, at a minimum, you are not a burden to your family, but that ideally you provide them support rather than siphoning support from them. In order to do that, it's almost a given that you will die with money left over. (The alternative being feeding the bloodsuckers who sell annuities.)
One person's "hoarding of wealth" is another person's "natural outcome of frugal living and appropriate planning".