GM
Change is the only constant. So the art of life, or at least a large part of it, is how to deal with change. Or maybe more accurately: how to get better at dealing with change.
The Buddhist's ans...
Beautiful. Change can only be measured by the relationship of invariants (ironic). Knowing that spring will come again through the adjustment and gravity of difficulty towards equilibrium gives us eternal hope and the temporal substrate to experience the cyclical flow of change.