The article failes to list that state with no income. So while Hawaii sounds like a nice place to retire on this article Washington, Texas, Forida, New Hampshire, Nevada and Wyoming are nice places to live and work, income-tax-free.
Why not just make public "servants" royalty? We could address them as "your lordship", they can rent us land to live on. You know, just like the good old days ...
In Mississippi ALL retired pay is exempt from state income taxes, not just govt employees retired pay.