By Donna Fuscaldo
From Kiplinger’s Personal Finance
Jim Carrey, Al Pacino, and Hugh Grant aren’t the only ones who came out of retirement. Countless people return to the workforce after retiring. For some, it’s a matter of money—they have savings, but are afraid it’s not enough. For others, it’s about their well-being—they are bored and miss the structure and sense of purpose work affords them.