Senior tax editor Rocky Mengle talks about the latest update of the Kiplinger Retiree Tax Map. Will states with declining revenues make life harder on retirees? Also, the Biden stimulus plan and the hazards of patent scams.   --LINKS-- Biden's stimulus plans: https://www.kiplinger.com/taxes/602110/ways-the-biden-stimulus-package-could-put-or-keep-money-in-your-pocket; AND: https://www.kiplinger.com/taxes/602111/third-stimulus-check-update-when-could-we-get-another-stimulus-check; Kiplinger's State-by-State Guide to Taxes on Retirees: https://www.kiplinger.com/kiplinger-tools/retirement/t055-s001-state-by-state-guide-to-taxes-on-retirees/index.php; Patent scams: https://www.kiplinger.com/business/small-business/entrepreneurship/602077/got-an-invention-dont-fall-for-these-patent-scams; AND: https://www.consumer.ftc.gov/articles/0184-invention-promotion-firms; MORE: https://www.uspto.gov/patents/basics/using-legal-services/scam-prevention