When the world tells you that you can't. You probably can but won't. Or will you?
Depnds on two things: (1) how important the issue is to me, and (2) opportunity/cost or cost/benefit. What will it cost me (in time, effort, status, money, etc.) to pursue the issue, versus what I am likely to get out of it or likely to really accomplish?
57-year-old me: duh