Because other than a few exceptions, most people must expend a great deal of time, energy and planning to obtain material wealth, which in the eyes of the Buddha is not worth the effort. His view is that Dharma practitioners should be content with a life of fewer desires. To be content with fewer desires is the principle set by the Buddha that we should adhere to in our daily life, but what it means to accomplished practitioners like Milarepa, to monastics in general and to laypeople varies accordingly.

- Quote from The Right View, "A Buddhist’s Mode of Life"