Take time daily to reflect on how much you have. It may not be all that you want but remember someone somewhere is dreaming to have what you have.
Given the opportunity of 'Earth-School' enrollment - some are humble enough to learn and grow, stubborn enough to fail and repeat, and wise enough to graduate and never return.
Somehow, we have come to the erroneous belief that we are all but flesh, blood, and bones, and that's all. So we direct our values to material things.
Material things are delightful, but they're not important.