It requires sacrifice and costs, but that is because
it also reaps great rewards.
Not exact matches
That may be the case, but it's
also true that authors working the hardest tend to
reap the
greatest rewards.
There is
also evidence that those who seek out positive interventions and the participants who are highly motivated to complete the program
reap the
greatest rewards (Sin et al., 2011; Sin & Lyubomirsky, 2009).