I NEVER THOUGHT ABOUT THAT, I WILL LOOK IN TO IT. I AM A CAREGIVER BUT MY CLIENT (SHE ALSO MY PARTNER, AND MY SOUL MATE) SHE IS GETTING SICKER AND KNOW SOME DAY IN THE NEAR FURTURE SHE WILL LEAVE ME. I WILL BE OUT OF A JOB PLUSE LOSE MY SOUL MATE AT THE SAME TIME. I HAVE BEEN THINKING WHAT KIND OF JOB I CAN DO. THANK YOUELAINE E.