In structural change evaluation, what financial/energy metric must a new role generally meet?

Answer

The reward must consistently meet or exceed the energy cost, creating a surplus

When comparing old and new roles, the new role must promise a reward that consistently meets or exceeds the energy cost required, thereby creating a surplus for life outside of work, to avoid quick relapse.

In structural change evaluation, what financial/energy metric must a new role generally meet?
burnoutcareerworkrecoverystress